OT-2026-000077941
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, two stage ejector, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000077941) never changes.
Identity and time
| Publication number | OT-2026-000077941 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed1-705b-9848-b23f281a7ced · 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-2026-000077941 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8dac211f8d4e7b7b7ce5ada44859d0b29552d487e28791eb90015c0f6208e0d5 |
|---|---|
| Markdown | 54f7aaae9cde8ac3539a32b5e1fce3d86238a2483eeb53eb0c2cab66f14929da |
| Publication page | b28842573fa0b9b6e5799d47a80e78544ceed5f0dba81644d368f8c4863605d7 |
| Manifest | a4f1dfa78a2db144332f5eb0a9bdc026fecd0f201fc990d6108d71605f5c3b2b |
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 | aidOgk1rbL4s5mtaiB2FAUU/MeLlc7u/S7Q3rdOG3a5+vW0xOgq9wwE3A4xHwx8ZN7AOknQWZJD5sDBsRSsHDw== |
| 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
| 2026-09-17T10:10:16.280001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077941observed b28842573fa0b9b6e5799d47a80e7854...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:16.254764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077941/manifest.jsonobserved a4f1dfa78a2db144332f5eb0a9bdc026...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:16.230733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077941/publication.mdobserved 54f7aaae9cde8ac3539a32b5e1fce3d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:16.209986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077941/publication.txtobserved 8dac211f8d4e7b7b7ce5ada44859d0b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:13.290550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077941observed b28842573fa0b9b6e5799d47a80e7854...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:13.271351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077941/manifest.jsonobserved a4f1dfa78a2db144332f5eb0a9bdc026...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:13.251204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077941/publication.mdobserved 54f7aaae9cde8ac3539a32b5e1fce3d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:13.231257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077941/publication.txtobserved 8dac211f8d4e7b7b7ce5ada44859d0b2...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. |
|---|