OT-2026-000080739
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, pump fed, sustained 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-2026-000080739) never changes.
Identity and time
| Publication number | OT-2026-000080739 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b973-7264-bf93-00177fcc6da2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080739 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b6814b11f1686c8d38cbb449d399a347ed952b265662e35d9f4ae24825be23f |
|---|---|
| Markdown | 53746c66cc419abb1679479a8a5caee608dc5624a2a87dd2cdcaaabc54206d5a |
| Publication page | 49354cc998c5377d4b3f9de01af38305779b9b4e04b2b6cf29e4ed59ec6008b3 |
| Manifest | 6062aa0cff5cb31ca4f804dfd36f30124ba627dec5083012cb32f601081c6533 |
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 | hYeyWhxfTd4ZJ8wZaLJI5WqPQ02pFldEfakH8jRLhMRFqYkTfIFrVYaMHqEZhLLCunLoGcNre02S32Wmbo1wAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:01:53.826911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080739observed 49354cc998c5377d4b3f9de01af38305...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:53.807208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080739/manifest.jsonobserved 6062aa0cff5cb31ca4f804dfd36f3012...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:53.789135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080739/publication.mdobserved 53746c66cc419abb1679479a8a5caee6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:53.769474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080739/publication.txtobserved 8b6814b11f1686c8d38cbb449d399a34...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. |
|---|