OT-2026-000057289
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented before set-down
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-2026-000057289) never changes.
Identity and time
| Publication number | OT-2026-000057289 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bc-797d-97b7-1473b3500400 · 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-2026-000057289 |
| Status | PUBLIC |
Content hashes
| Canonical text | de5d9fb35c8a15e861d94079f671089f19c0b47abaf541bc85fc7006d24077e2 |
|---|---|
| Markdown | a18a14c4380fa24b4725046720e48a8ab89749d3d11a2b5442f55874159a5dfc |
| Publication page | e23cca53b25c9d8d712cbff02722d65468d8f1e8a04b067f3f7ee8a6fbea7649 |
| Manifest | 0433ff0b7189c16704c482c6449348c3d18486f412d8401c929225d98cb8d347 |
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 | qVz8u+LmegBfGE4jnqQKvKhgZBER2zSIFDh11GuCnyIFCsBATi+2lgFlgAEOTlZb8dt1P9aXQKSWNBiNMZlbDw== |
| 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
| 2026-09-17T10:50:22.083465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057289observed e23cca53b25c9d8d712cbff02722d654...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:22.065493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057289/manifest.jsonobserved 0433ff0b7189c16704c482c6449348c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:22.043423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057289/publication.mdobserved a18a14c4380fa24b4725046720e48a8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:22.023365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057289/publication.txtobserved de5d9fb35c8a15e861d94079f671089f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:32.714419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057289observed e23cca53b25c9d8d712cbff02722d654...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:32.696303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057289/manifest.jsonobserved 0433ff0b7189c16704c482c6449348c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:32.675468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057289/publication.mdobserved a18a14c4380fa24b4725046720e48a8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:32.656251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057289/publication.txtobserved de5d9fb35c8a15e861d94079f671089f...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. |
|---|