OT-2026-000077909
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, single stage ejector, pressure sensor per zone, pulsed 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-2026-000077909) never changes.
Identity and time
| Publication number | OT-2026-000077909 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed1-7556-ad06-a2f767ef895f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077909 |
| Status | PUBLIC |
Content hashes
| Canonical text | 283a51d8289d699d226e34ce2be9ea14632d1af7cc6030e6b6c5db6888035aec |
|---|---|
| Markdown | badf47fda12925581f0487022a9fe91251fe34bb9204e2686a28b1177073004f |
| Publication page | b15df47177716945ed7a832daa027ab642c32234bf3f262e1b22a1698259de8c |
| Manifest | cd1e2f6e51eb8ee73bf9e52873a559fe9f54a73bcb42926c259fcc2b3f631f9f |
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 | OB4Jf+IukTlwCvKaC/OiNfKW2Jh78DbdmXGYAb1FtXpJQsiqhzK3Q0WY9mnd4U0Dq2uHeH/SqNuFC4D7g8GdBw== |
| 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
| 2026-09-17T10:07:39.480352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077909observed b15df47177716945ed7a832daa027ab6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:39.460681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077909/manifest.jsonobserved cd1e2f6e51eb8ee73bf9e52873a559fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:39.442077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077909/publication.mdobserved badf47fda12925581f0487022a9fe912...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:39.421048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077909/publication.txtobserved 283a51d8289d699d226e34ce2be9ea14...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. |
|---|