OT-2026-000092257
Publication integrity record
Three cup vacuum gripper, three zone face, 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-2026-000092257) never changes.
Identity and time
| Publication number | OT-2026-000092257 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-875b-704e-b683-31c612484677 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:54.538201Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000092257 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0bf3b767c166fb243596f28c438a7e608f6b48f6345bdc51a428568b9972bfb0 |
|---|---|
| Markdown | c7cf290d17c6a137a8a4bec3d733e7e8275895514d9141e30627b352bb0573b7 |
| Publication page | 8ff02c8ff61b6e4dff4362587d1426f4711d3117cf30b1972586faa2d6fa8d30 |
| Manifest | 1c7fbbd8e2a7d656a1e5ea1dc42bc0737d801b68ed8f25cd78f1135c34ef3d50 |
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 | AWmxZIfYmV0gX1iU8z9feYOBEse/NR6q3VpL0g4MJyHm2USMV4VQqSncQCKH44GhaDQpVI0vCsaQB4Th8kMhBQ== |
| 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
| 2026-09-17T09:41:47.042334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092257observed 8ff02c8ff61b6e4dff4362587d1426f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:41:47.024294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092257/manifest.jsonobserved 1c7fbbd8e2a7d656a1e5ea1dc42bc073...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:47.007912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092257/publication.mdobserved c7cf290d17c6a137a8a4bec3d733e7e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:46.991259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092257/publication.txtobserved 0bf3b767c166fb243596f28c438a7e60...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. |
|---|