OT-2026-000013759
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, two stage ejector, 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-2026-000013759) never changes.
Identity and time
| Publication number | OT-2026-000013759 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de9-7ea8-bdf2-76dfde0cb430 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013759 |
| Status | PUBLIC |
Content hashes
| Canonical text | 75c02ba8485a5db444573a3270262eed6ca373875597b79d8820fd30afbe3c9a |
|---|---|
| Markdown | 6dd69efb13ddcfa6603d8616f453de2fc13ef72d89c582727c8f5f1a6922265f |
| Publication page | 111f1a06bbc2e2558b75201629038b41c8484e006de09c017cf7965000a29d7f |
| Manifest | e73abd88fa71b50582ec945d24f588cebef8d8d35b37a631c5b01a1c25b3c8ff |
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 | ETnA37Rm5vmG+aBw4PzVGMnQWuR3IqmKRMMPBFLSEgXugFFrH2i+vfctAPD5mv1kF1ow71nIh8Wefa1LuuxFCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:08:50.014326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013759observed 111f1a06bbc2e2558b75201629038b41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:49.995267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013759/manifest.jsonobserved e73abd88fa71b50582ec945d24f588ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:49.974226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013759/publication.mdobserved 6dd69efb13ddcfa6603d8616f453de2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:49.953985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013759/publication.txtobserved 75c02ba8485a5db444573a3270262eed...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. |
|---|