OT-2026-000031672
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, supply line 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-2026-000031672) never changes.
Identity and time
| Publication number | OT-2026-000031672 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-720b-83e6-50b7d8caba4e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031672 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe9c39100caf05523d712e3c45b53c01972b4914a3cbbdd4bc6589057e0b8516 |
|---|---|
| Markdown | 407369cf7ac1ce331bdc3f7977592715592c35f4d7c7928972d29dede05d4667 |
| Publication page | 0e13b2cef3cd63774ad940d3a376d9bbe58ff327bec20fd0bc391c237b0afb92 |
| Manifest | d712516a31bcb06a06dc8530c342e7025809e2bf1ac3c0cdf5b13303df39487e |
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 | ZDdH/kfFVqEazp5IilQPm5ZD7KP+CdRU9DtZO0ems92XWL+bJL7/WNQYx2s1C8/6ET3Hc6qfL3QJ9Uzg+syTCA== |
| 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
| 2026-09-17T11:34:46.206297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031672observed 0e13b2cef3cd63774ad940d3a376d9bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:46.186984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031672/manifest.jsonobserved d712516a31bcb06a06dc8530c342e702...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:46.166903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031672/publication.mdobserved 407369cf7ac1ce331bdc3f7977592715...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:46.143008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031672/publication.txtobserved fe9c39100caf05523d712e3c45b53c01...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. |
|---|