OT-2026-000012655
Publication integrity record
Foam pad vacuum gripper, four zone face, three 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-2026-000012655) never changes.
Identity and time
| Publication number | OT-2026-000012655 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5562-7665-9a94-eea0c67987a9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012655 |
| Status | PUBLIC |
Content hashes
| Canonical text | 849d20d85d19aef813efbee8c6583178b940f37c473441d743f84ca66a8fff8d |
|---|---|
| Markdown | 623ad7eb307f13598fa4f4e0e92f8047f696d9a46dd46b2530e50b0925d094b9 |
| Publication page | 8eef9dcea21ec1e1af4087e15572dab91c8fad645817fb58abf6e5f419fe8c6f |
| Manifest | 4cf7306a7c3d8c45bdc8111f6dc24ce8d534101978c9f4dcab99d3024553a15c |
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 | 3TDCAmW3OIIr66rwpINGQRxLjBPiyraajLQGyygonV209d91t19O8dHgI7yuCLKJVOspx0ACAgwLr/Wr/UnoBw== |
| 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
| 2026-09-17T12:10:17.456107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012655observed 8eef9dcea21ec1e1af4087e15572dab9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:17.435160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012655/manifest.jsonobserved 4cf7306a7c3d8c45bdc8111f6dc24ce8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:17.416117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012655/publication.mdobserved 623ad7eb307f13598fa4f4e0e92f8047...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:17.398432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012655/publication.txtobserved 849d20d85d19aef813efbee8c6583178...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. |
|---|