OT-2026-000084527
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, single stage ejector, 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-2026-000084527) never changes.
Identity and time
| Publication number | OT-2026-000084527 · never reused |
|---|---|
| Internal UUID | 01a0ae98-e25a-718c-b4bf-4736dd72c0e5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:50.163111Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084527 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e4ba41c0f2eee8e8e8aa0e327efd41c326ff381df3460a298a541b5f5700eca |
|---|---|
| Markdown | c442b389f61e547b6c6aa028e1138f8b7134cc0111ede0cafb0fdc5b236dc14d |
| Publication page | 3b869c53cc4f93c2f2d89b4ba98c08368b830684876cc2fb55e319e277faedd9 |
| Manifest | d2e2d816c9e6aed0ceb21f1035fb5161db12dfb4d3b38d86c5a56b2d514a9c81 |
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 | eqWKdAp6H1bpS85oHjtmD8wKMTzitNSa+ktCzQnDCnSm2hpXF61/4dkjveClSQjs6cIrj3UaSTh6qkk1VjRHCA== |
| 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
| 2026-09-17T09:55:24.568655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084527observed 3b869c53cc4f93c2f2d89b4ba98c0836...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:24.551863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084527/manifest.jsonobserved d2e2d816c9e6aed0ceb21f1035fb5161...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:24.534348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084527/publication.mdobserved c442b389f61e547b6c6aa028e1138f8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:24.516007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084527/publication.txtobserved 8e4ba41c0f2eee8e8e8aa0e327efd41c...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. |
|---|