OT-2026-000007948
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three stage ejector, supply line pressure sensor, 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-2026-000007948) never changes.
Identity and time
| Publication number | OT-2026-000007948 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908b-782a-92f2-2680a4a1b954 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007948 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c240b1b493bfd03a8dc142b3758ff0d9c94bd295c96f2b15047db4137425fd5 |
|---|---|
| Markdown | f903a29fa45c9685818830a255b393e031071cf7ed4df904f1d5f887dbb35dad |
| Publication page | 7b33a03c06968ef3f9fa40696d5df331d7458e61ebe39d1d8437447525de17cc |
| Manifest | 6828bcf6485e9ac3eae91afe6226540c8a322ad7ec683e230712f02531e6fb24 |
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 | JTBg0RDK/bvj2ehrC0DueWhFkWBKTf+DXc70finZ43ACRmcpUUia4GSDl52VB5rywwV/1nWh4O3Nzl7gyIo6CQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:27.299705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007948observed 7b33a03c06968ef3f9fa40696d5df331...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:27.282645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007948/manifest.jsonobserved 6828bcf6485e9ac3eae91afe6226540c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:27.262063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007948/publication.mdobserved f903a29fa45c9685818830a255b393e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:27.244064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007948/publication.txtobserved 1c240b1b493bfd03a8dc142b3758ff0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:04.833335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007948observed 7b33a03c06968ef3f9fa40696d5df331...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:04.816095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007948/manifest.jsonobserved 6828bcf6485e9ac3eae91afe6226540c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:04.795622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007948/publication.mdobserved f903a29fa45c9685818830a255b393e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:04.775638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007948/publication.txtobserved 1c240b1b493bfd03a8dc142b3758ff0d...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. |
|---|