OT-2026-000015727
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, 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-2026-000015727) never changes.
Identity and time
| Publication number | OT-2026-000015727 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4b-7389-91e5-eed97b307280 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015727 |
| Status | PUBLIC |
Content hashes
| Canonical text | d2f77db410409ef1639ce71aaf5f706da6f328e42c70f420a2a6d66a097d5c90 |
|---|---|
| Markdown | d160ec852f2e4f8a5b856fe542b765538684dd2c84fce2b3856d65665c987f28 |
| Publication page | ff77d8de1f68192fd278ba0d8ba7f460346c25cdc1284977189d6b65fc328863 |
| Manifest | ae6ded655106166c87dabe01e9aff5d7808955a337138bc619c8944e578ac7a9 |
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 | Ag9ZcPJS8gnt0804ZP8GFmU9TNYQvPE0r+AXaKkXtinWeKYnoJYI2NieiYArGY/eq1ZqJzGIkpEWRW7O4W+xCA== |
| 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
| 2026-09-17T12:05:00.764763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015727observed ff77d8de1f68192fd278ba0d8ba7f460...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:00.747247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015727/manifest.jsonobserved ae6ded655106166c87dabe01e9aff5d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:00.728258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015727/publication.mdobserved d160ec852f2e4f8a5b856fe542b76553...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:00.708126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015727/publication.txtobserved d2f77db410409ef1639ce71aaf5f706d...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. |
|---|