OT-2026-000022970
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, 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-2026-000022970) never changes.
Identity and time
| Publication number | OT-2026-000022970 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ec-74b2-b7df-11c8e2c988d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022970 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0ee347846a8dc1eeb6b12a994d9b792a0e5bbe42dddb2f115ae00f19872a896e |
|---|---|
| Markdown | c3aa154c6307f14ce399e1c2d321760680ec448f3c98a8e9e27d0d9da0834a56 |
| Publication page | 1598705f4d51cd08b4c8fbfc5dde2e9ed07cddfe3800ea52fe10dbf445da954f |
| Manifest | 78a939e5f71948af9d1edd0f3cbfafd0de6bd9b0e4f12a4f8904469f57656068 |
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 | j5fSychblGtKf+Rz/yeORSRNHLhn1bE8YrgnpTKrUbT8vMOsQAdXHoJEtO7yCSSpYRWMjO/wQKLtUiLGaxyFBw== |
| 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
| 2026-09-17T11:52:33.491493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022970observed 1598705f4d51cd08b4c8fbfc5dde2e9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:33.472472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022970/manifest.jsonobserved 78a939e5f71948af9d1edd0f3cbfafd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:33.454239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022970/publication.mdobserved c3aa154c6307f14ce399e1c2d3217606...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:33.435074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022970/publication.txtobserved 0ee347846a8dc1eeb6b12a994d9b792a...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. |
|---|