OT-2026-000024744
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed 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-2026-000024744) never changes.
Identity and time
| Publication number | OT-2026-000024744 · never reused |
|---|---|
| Internal UUID | 01a0ae71-2726-754d-b025-dd13190d77c7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:26.329747Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000024744 |
| Status | PUBLIC |
Content hashes
| Canonical text | e0f0fc955b205b5f4db3f4d158b757b57623fe6e5b47c4cf99fb45bc31511d52 |
|---|---|
| Markdown | 2fbe0bb629c4c7a42ac83061aa0489c5c6bbabd79b3b46435ea89134b69d2206 |
| Publication page | d490b6deff1444aa54d7e7df88059b069a75dbe3f31be5918636f8f6b426b67e |
| Manifest | 5cbb4aa42270080659fda478e2d1523f12d0ac05114c9f8829fd50409d239caf |
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 | 7VLu9/kpwyCUEdip4WJf0NsmUwO4g/nlFh5qOu3sgEkMIm+r8pGSh3FqQtTfni34vvTTcVMu5zRsVgfBzfK4CQ== |
| 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
| 2026-09-17T11:48:00.073476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024744observed d490b6deff1444aa54d7e7df88059b06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:48:00.055051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024744/manifest.jsonobserved 5cbb4aa42270080659fda478e2d1523f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:48:00.037703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024744/publication.mdobserved 2fbe0bb629c4c7a42ac83061aa0489c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:48:00.019547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024744/publication.txtobserved e0f0fc955b205b5f4db3f4d158b757b5...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. |
|---|