OT-2026-000076039
Publication integrity record
Foam pad vacuum gripper, four zone face, single stage ejector, pressure sensor per zone, 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-2026-000076039) never changes.
Identity and time
| Publication number | OT-2026-000076039 · never reused |
|---|---|
| Internal UUID | 01a0ae94-2a00-7317-8d80-2954b85b0130 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076039 |
| Status | PUBLIC |
Content hashes
| Canonical text | 87d1377325001e7eb5379b7a29bc0d1155f2d845c39f8986cb6a599de05d3fa1 |
|---|---|
| Markdown | 737a8beb506a5e9bf17a2ff6a8e93d7bd3079b9bac7e483127e36220b3df385c |
| Publication page | b6f4b36e5820955e4d39d5cd3d0bb0a439188eae7f56131193d94757cc67b0d3 |
| Manifest | 53fde4f8feec4cd5ddd1cfcf1f4b05bdb2b136611219f627ac224e957b9a3be1 |
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 | 1mki11inrtGf1Z9WnYGyru7YuFRNcInc/5W1wa00mhSJHMaljuyI0e8GuFzaL6GI/jeLyc3+iXQuiswsTvrBAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:20:17.902843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076039observed b6f4b36e5820955e4d39d5cd3d0bb0a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:17.883926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076039/manifest.jsonobserved 53fde4f8feec4cd5ddd1cfcf1f4b05bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:17.865185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076039/publication.mdobserved 737a8beb506a5e9bf17a2ff6a8e93d7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:17.847391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076039/publication.txtobserved 87d1377325001e7eb5379b7a29bc0d11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:16.486706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076039observed b6f4b36e5820955e4d39d5cd3d0bb0a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:16.466680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076039/manifest.jsonobserved 53fde4f8feec4cd5ddd1cfcf1f4b05bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:16.447755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076039/publication.mdobserved 737a8beb506a5e9bf17a2ff6a8e93d7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:16.307647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076039/publication.txtobserved 87d1377325001e7eb5379b7a29bc0d11...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. |
|---|