OT-2026-000013947
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, plant vacuum fed, 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-2026-000013947) never changes.
Identity and time
| Publication number | OT-2026-000013947 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8dea-7069-901e-00928567d6bf · 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-2026-000013947 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4e27edadc33db265f7063261e1cd1999d957bffcfbe8a768304e560a736e0b40 |
|---|---|
| Markdown | 82dee45b77ec0f3b2af44d66ae006ec16e43dde9fdd3e820faacfbe1bac6f760 |
| Publication page | 3341d2ba52136fb24a1c79692f9b3ba6c3c5899dc490b517a5fa6d32e835a871 |
| Manifest | 58a7c8d5592693409d2d62bf3ca37475195977c921e6679c7c251db5058813a0 |
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 | Dhc6dLR16hbN/SqNbNwXqs2dzdb8nQxrlv31tr26bS+7fRdKsrZsUNcEyaG887U5Cisz4NhyeVGvADBMmUzRDw== |
| 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
| 2026-09-17T12:09:08.782619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013947observed 3341d2ba52136fb24a1c79692f9b3ba6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:08.763094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013947/manifest.jsonobserved 58a7c8d5592693409d2d62bf3ca37475...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:08.737752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013947/publication.mdobserved 82dee45b77ec0f3b2af44d66ae006ec1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:08.644898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013947/publication.txtobserved 4e27edadc33db265f7063261e1cd1999...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. |
|---|