OT-2026-000013227
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, pump fed, 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-2026-000013227) never changes.
Identity and time
| Publication number | OT-2026-000013227 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc9-7702-bbe8-50c5c99b518a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013227 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2b813cd95926a4e7b316f0f3d0e013e6eb456bab55fd4093bdb49ac97d2aa5e8 |
|---|---|
| Markdown | fc4eb8eff749cd09ec42fc27fe034a47b68824aa8c33ad0a110ff9facd1064d4 |
| Publication page | a6834950e774922163cb76bbd41e558ad1b6f3a323a4ed2003fea8b47650358a |
| Manifest | ad133dbabb8eefbc47e0ce9accbe6142347c59d1302ec9cb0b1aa11bf373751d |
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 | lFr7F2zgkYfRpTK0nCB104IPFvCE9nxlt3fkk2CVxFTeKJ4qc16IMhpdSGiFfrxKe7UVKxI6oiX7pN89p7+eDw== |
| 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
| 2026-09-17T12:09:37.374514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013227observed a6834950e774922163cb76bbd41e558a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:37.353933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013227/manifest.jsonobserved ad133dbabb8eefbc47e0ce9accbe6142...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:37.333345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013227/publication.mdobserved fc4eb8eff749cd09ec42fc27fe034a47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:37.314535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013227/publication.txtobserved 2b813cd95926a4e7b316f0f3d0e013e6...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. |
|---|