OT-2026-000088178
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000088178) never changes.
Identity and time
| Publication number | OT-2026-000088178 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa8-7843-8495-1ac4fa6c3227 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088178 |
| Status | PUBLIC |
Content hashes
| Canonical text | b06b7c4f2787f41533e8b39f4d055a23113e35d2570f144e9872860ff247e5f3 |
|---|---|
| Markdown | 38a467fdfe6d2379fd91150198005085dcd63ee3057772a401bf93146d2ea007 |
| Publication page | 5a72d5bccfc226b3abcd6e5615d53d255901e65c17b7b88d0a73e24ddd01f693 |
| Manifest | b5639155f64d49dc190066d07e1d0d6acc009d925a5359142f417bced2ccc508 |
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 | Y5LD3DLfc6seMsqYtTObz+r6mc2ePPF1tSfbqgkwjkuW8yKsBv3KC3gGcC7PgywCF9dIhGVMngbu5cAzHtQuAg== |
| 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
| 2026-09-17T09:50:14.539908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088178observed 5a72d5bccfc226b3abcd6e5615d53d25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:14.523277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088178/manifest.jsonobserved b5639155f64d49dc190066d07e1d0d6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:14.503803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088178/publication.mdobserved 38a467fdfe6d2379fd91150198005085...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:14.484343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088178/publication.txtobserved b06b7c4f2787f41533e8b39f4d055a23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:13.858021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088178observed 5a72d5bccfc226b3abcd6e5615d53d25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:13.834835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088178/manifest.jsonobserved b5639155f64d49dc190066d07e1d0d6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:13.814504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088178/publication.mdobserved 38a467fdfe6d2379fd91150198005085...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:13.795117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088178/publication.txtobserved b06b7c4f2787f41533e8b39f4d055a23...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. |
|---|