OT-2026-000029715
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, two stage ejector, pulsed blow-off 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-2026-000029715) never changes.
Identity and time
| Publication number | OT-2026-000029715 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e23-78a2-99fe-0cc4e748950b · 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-2026-000029715 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2265f1ecdd4e525b55f49f1161c0cb5f90fdeb3dba055896895fb1ab2e3bd30d |
|---|---|
| Markdown | 889e89597f779c03cf8d2f4761da6d5c8cfec8cd68feb4a7e748490b75392f7b |
| Publication page | 29d7cb350609ac8f73d62a5768dc6b3f54a3acb2fee62fff9387ca648ae495a4 |
| Manifest | 2f89f235555073f8866e053f0371dff170385b6fbcab0ec0d2319037ff56d9e4 |
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 | O4NqIT5Uaw9/pMGAO06r7kx1zY29GM66G7+ZIZ3JYINDteBueIrBk/tmHHIJuj0LLOh3jDABPkJJ8nFJExGHBA== |
| 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
| 2026-09-17T11:39:26.673892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029715observed 29d7cb350609ac8f73d62a5768dc6b3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:26.649506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029715/manifest.jsonobserved 2f89f235555073f8866e053f0371dff1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:26.627560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029715/publication.mdobserved 889e89597f779c03cf8d2f4761da6d5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:26.607905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029715/publication.txtobserved 2265f1ecdd4e525b55f49f1161c0cb5f...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. |
|---|