OT-2026-000021367
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, three stage ejector, 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-2026-000021367) never changes.
Identity and time
| Publication number | OT-2026-000021367 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865d-7dff-bbb3-c926621a7295 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021367 |
| Status | PUBLIC |
Content hashes
| Canonical text | 477ea94d0a6f2290c75e9ddcd233111df2a0a98e7df9ece80d1538723bb2433a |
|---|---|
| Markdown | 3f0d902cda5efb350bb4279f1934efbcf4e317b466cce4bf653d9de80cf7edec |
| Publication page | be1f6fa58a652a873bab11f56b4448a85edc2490b7799b2937f94e83ad1bcfbc |
| Manifest | 98bfac55a90ebbdb54cf7ab53d2ee0950d982711fb4443e181ed7fed876be35e |
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 | wOlVz8SJZQHC5IH6CzM4udg8HWBNLHGDezExkUQoQ8uH+IPwzS0T3+hq2NuY7TOosHF+FVMbQ/uPiYzPYpZaCA== |
| 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
| 2026-09-17T11:55:13.976591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021367observed be1f6fa58a652a873bab11f56b4448a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:13.957886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021367/manifest.jsonobserved 98bfac55a90ebbdb54cf7ab53d2ee095...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:13.936140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021367/publication.mdobserved 3f0d902cda5efb350bb4279f1934efbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:13.913654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021367/publication.txtobserved 477ea94d0a6f2290c75e9ddcd233111d...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. |
|---|