OT-2026-000016644
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000016644) never changes.
Identity and time
| Publication number | OT-2026-000016644 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5918-7ae2-b804-90275fc6a24b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016644 |
| Status | PUBLIC |
Content hashes
| Canonical text | 207d686faa2a93964ec8865feb44bef9bacd8531ecb1156c5b8aed026a27e428 |
|---|---|
| Markdown | cfec8dcdc926c01c1fd01d947671e2e90e5d7c2fb3e1f53d3598b1544cf2f470 |
| Publication page | 0b416fe7f756c1496e31dfdbdb54eab8961677eb4ff27b6d749a24de720900b1 |
| Manifest | 85cfed9f8a208dbe9ddf8b1832098591845c56ece05c01e2e8b4f81c00cc5d98 |
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 | 8gJ5N5DJhESPLfgib14hOaOKwE/to6C1ikkLx4v45Pwg9n1MSNubkIqI+0l7HT4GABcHHe+dRnojhtxN0XRhDw== |
| 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
| 2026-09-17T12:02:50.386716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016644observed 0b416fe7f756c1496e31dfdbdb54eab8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:50.369122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016644/manifest.jsonobserved 85cfed9f8a208dbe9ddf8b1832098591...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:50.352225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016644/publication.mdobserved cfec8dcdc926c01c1fd01d947671e2e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:50.333661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016644/publication.txtobserved 207d686faa2a93964ec8865feb44bef9...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. |
|---|