OT-2026-000021039
Publication integrity record
Foam pad vacuum gripper, three 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-2026-000021039) never changes.
Identity and time
| Publication number | OT-2026-000021039 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e4-77d6-9d8e-c57bbad2f0b7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021039 |
| Status | PUBLIC |
Content hashes
| Canonical text | f2ad77c0b4c62a7ee7c238aae9bb10fa7a51b24e1e8c72666e4ff19d76069bed |
|---|---|
| Markdown | c99737b3768afeb35f842bfbf8f92565fe06e8d1f6a67176872997489b1bb81d |
| Publication page | 1f9cb1f68239df09ddd79cf5d7164bf2c316e13b7f5650ae217d7f848885ac21 |
| Manifest | e41b282fffbb3bb735ac52f8736d640f2dcf52d0423742e27ccbf4a74a91716d |
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 | 0c1nDygB3MijlPDeQoHNI4Z9ietducIIndLApDR5xvfd6K44n7PI3LnVpsAaF+n8/BsWl3YeaolfPyB5RK/CAQ== |
| 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
| 2026-09-17T11:56:10.550130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021039observed 1f9cb1f68239df09ddd79cf5d7164bf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:10.533490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021039/manifest.jsonobserved e41b282fffbb3bb735ac52f8736d640f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:10.516472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021039/publication.mdobserved c99737b3768afeb35f842bfbf8f92565...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:10.499180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021039/publication.txtobserved f2ad77c0b4c62a7ee7c238aae9bb10fa...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. |
|---|