OT-2026-000057121
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000057121) never changes.
Identity and time
| Publication number | OT-2026-000057121 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b9-796a-978b-301442cf4e7f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057121 |
| Status | PUBLIC |
Content hashes
| Canonical text | 459e1c09382b7d22aac59b521b11019ef3656b5a427c63ba5dc480212958c8a1 |
|---|---|
| Markdown | af46bbc89b73b5450ceeace76e2c62132f2464987c4a1d1aadc469d856f818b1 |
| Publication page | a461c2ae31e55d604acca79ba1fdc00c244d9d4eef74a46c78c5e5ab5ba86979 |
| Manifest | bf9e551473208bb9b8f61b440c7153a8876357d2803359c5ca90b3bade5c5e90 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | goRYoqpDXL4rbxlF9UTVfuWkT0dSQhPu835Sl9+wqHnM3Kiv4X6TImS6FIRiimTyXtvZgK+3TuB+w4colstoCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:05.684532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057121observed a461c2ae31e55d604acca79ba1fdc00c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:05.668221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057121/manifest.jsonobserved bf9e551473208bb9b8f61b440c7153a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:05.651471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057121/publication.mdobserved af46bbc89b73b5450ceeace76e2c6213...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:05.635197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057121/publication.txtobserved 459e1c09382b7d22aac59b521b11019e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:14.377281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057121observed a461c2ae31e55d604acca79ba1fdc00c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:14.360936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057121/manifest.jsonobserved bf9e551473208bb9b8f61b440c7153a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:14.343139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057121/publication.mdobserved af46bbc89b73b5450ceeace76e2c6213...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:14.326387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057121/publication.txtobserved 459e1c09382b7d22aac59b521b11019e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|