OT-2026-000011163
Publication integrity record
Foam pad vacuum gripper, pump fed, sustained blow-off after 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-2026-000011163) never changes.
Identity and time
| Publication number | OT-2026-000011163 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-540f-7f5c-a07a-592f14d6e3d4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:10.156048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011163 |
| Status | PUBLIC |
Content hashes
| Canonical text | 06d12c110754dba9b268e7d22ebdf6e252d6203f5aee42af91e213ed2252cae8 |
|---|---|
| Markdown | bed7bb7853510814637115a6b601a1f12fb7ba5eebce9f3c667151d9cae54843 |
| Publication page | 74b32f953b9c46e470aa59264722ea9113643d111700d73e59991387a797a292 |
| Manifest | 46ed3359e167572271e2a87fc1c5a637b485bf384c8744e9e9022d6bd80a276c |
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 | CCy3DuYzoB9ezW3FxtgGsLbtf6QNtCtV+n1vJkc8E6MHyDLpOtBV6uf1IMQILpsm48qgqKXIuX1chUj1iTeNBA== |
| 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
| 2026-09-17T12:14:05.919040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011163observed 74b32f953b9c46e470aa59264722ea91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:05.900153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011163/manifest.jsonobserved 46ed3359e167572271e2a87fc1c5a637...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:05.878387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011163/publication.mdobserved bed7bb7853510814637115a6b601a1f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:05.859467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011163/publication.txtobserved 06d12c110754dba9b268e7d22ebdf6e2...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. |
|---|