OT-2026-000026902
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, 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-2026-000026902) never changes.
Identity and time
| Publication number | OT-2026-000026902 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3452-723c-b78d-2480a4045abd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026902 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc430c41a58a516548e81897f06c506e4fd2a8513acc20c64a674825e70d56b3 |
|---|---|
| Markdown | 6b42505759d4196d4a9a2f35ae607be92a075f50b963b65919b4f230c99c282e |
| Publication page | c6fa3aabf870e38a439a62fee3c5a2b7d4ab2c6975667b870abbe92f62c6bd02 |
| Manifest | 39e382ba4eb2fe2196b0b4c1d7e683c00930a48786fc9f51efb7f4a6354c5361 |
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 | +b7lpoezFBnz1MBQ/xkfHO+dWlLibfGD8hZ9AAogIakAqxR+VMr4mTxVY4caKvCddBP/tWGoFlhyGLF492EzBg== |
| 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
| 2026-09-17T11:43:30.771642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026902observed c6fa3aabf870e38a439a62fee3c5a2b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:30.755120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026902/manifest.jsonobserved 39e382ba4eb2fe2196b0b4c1d7e683c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:30.738171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026902/publication.mdobserved 6b42505759d4196d4a9a2f35ae607be9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:30.720773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026902/publication.txtobserved cc430c41a58a516548e81897f06c506e...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. |
|---|