OT-2026-000088244
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, single 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-2026-000088244) never changes.
Identity and time
| Publication number | OT-2026-000088244 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa9-7e80-bb3b-a59a3dc5ef80 · 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-2026-000088244 |
| Status | PUBLIC |
Content hashes
| Canonical text | 246c29050c90c5a278c117084d68771ca383e72496c5e6f177a2bdf35cae4359 |
|---|---|
| Markdown | e3b113b58e3a7697626b1cc31bb186852211dfd41eae91095e9aa1b7f9084320 |
| Publication page | 43ae3efdb6abd7c6218e07b2e09db451da77611e351068fbaefc00d42e1a9f39 |
| Manifest | ecd29a403be8050864ac7883823583aa024c749b5ee7cd7b06d6d8d052fca620 |
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 | ww6X6ZUHWkOr3bCn7B1a1l3ap4Oy7onUYRx/NxgDBOHOlcGqDmsBh2Bpq0YayA3O0LNoJnSZ4Hela0d5KSyPCA== |
| 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
| 2026-09-17T09:50:20.970200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088244observed 43ae3efdb6abd7c6218e07b2e09db451...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:20.949003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088244/manifest.jsonobserved ecd29a403be8050864ac7883823583aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:20.931390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088244/publication.mdobserved e3b113b58e3a7697626b1cc31bb18685...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:20.911570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088244/publication.txtobserved 246c29050c90c5a278c117084d68771c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:20.561376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088244observed 43ae3efdb6abd7c6218e07b2e09db451...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:20.542755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088244/manifest.jsonobserved ecd29a403be8050864ac7883823583aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:20.524082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088244/publication.mdobserved e3b113b58e3a7697626b1cc31bb18685...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:20.507142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088244/publication.txtobserved 246c29050c90c5a278c117084d68771c...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. |
|---|