OT-2026-000086156
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, pump fed, 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-2026-000086156) never changes.
Identity and time
| Publication number | OT-2026-000086156 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82c-7c94-b2e1-5764e9e32785 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086156 |
| Status | PUBLIC |
Content hashes
| Canonical text | 67c72d3b55dd25d8350f5b1ef70793496e3562caad8b09ce5f44a23a2c5c75c4 |
|---|---|
| Markdown | 074f31e3b5ed8da15940f1c45e52ef10f5d5e2b7c94676da67d5e7f0a32f20b2 |
| Publication page | 6ed4c2ac3e9ba1126cefd6f4cc641c551bdef8ed6ff8b4cfaa8d7b0f9a857280 |
| Manifest | 47df0ef45739d3baa8def667ada291a597f098bd4e0f93fb7ef802317d530ba2 |
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 | 4hPegB4Rapn4XTGeM/QlaOyTspEia+GV9FsYB+JvvYiq5LkMXnhoOXlE050S0SyWh7jvPp/kc6g/MhSodXWeBQ== |
| 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
| 2026-09-17T09:53:49.558277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086156observed 6ed4c2ac3e9ba1126cefd6f4cc641c55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:53:49.541927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086156/manifest.jsonobserved 47df0ef45739d3baa8def667ada291a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:49.526316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086156/publication.mdobserved 074f31e3b5ed8da15940f1c45e52ef10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:49.507744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086156/publication.txtobserved 67c72d3b55dd25d8350f5b1ef7079349...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. |
|---|