OT-2026-000029392
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, sustained blow-off 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-2026-000029392) never changes.
Identity and time
| Publication number | OT-2026-000029392 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e20-77e5-84ae-f5660be26576 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029392 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77e615251b0dc6fefc0db4c0c57f14744f42d792b605188f5094aaac7ff826ff |
|---|---|
| Markdown | fd9c8c7ed7fc5e43aed42de8a8292c26d32a86a7f25b8adf83f51cb7478c4173 |
| Publication page | cb4d07da90b2f58f5dc9b7861e2e04a04bb698b4ae220620f42b4865a31532bb |
| Manifest | 5d3a53a14aaf136a591970c531e82f0dbabb4940474c6de2903853d5e8493bb3 |
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 | lqVM/Di+GIEVKju+xmyU4EIZpY4sV0qGdVsSc0J0+jN2KSaHt/0vdvFCuRFTH26XRTwSdHmqLN3WLsQ2oc6gDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:38:57.625715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029392observed cb4d07da90b2f58f5dc9b7861e2e04a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:57.609217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029392/manifest.jsonobserved 5d3a53a14aaf136a591970c531e82f0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:57.588510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029392/publication.mdobserved fd9c8c7ed7fc5e43aed42de8a8292c26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:57.569851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029392/publication.txtobserved 77e615251b0dc6fefc0db4c0c57f1474...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. |
|---|