OT-2026-000032334
Publication integrity record
Foam pad vacuum gripper, common isolation valve, three stage ejector, pulsed blow-off after 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-2026-000032334) never changes.
Identity and time
| Publication number | OT-2026-000032334 · never reused |
|---|---|
| Internal UUID | 01a0ae75-106d-7632-9069-ad7b4cd75bac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032334 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4be16300c5a506dead8535c6275249dc85d0a2ddf6407827b3e91ab7173f4dc2 |
|---|---|
| Markdown | 3f726d7421db6ed22107cd0ca995169f196c5b1d37d6cf4e3807d2a8f667d24e |
| Publication page | 31191016aee99bc23886f37f65d38baa6c8b25e175695f0f893998f71f0450e3 |
| Manifest | c7b5687f0ec681f3a4650acf5c7fddbdead0e958d4d2c71aa72be8efcf6bdb50 |
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 | ZjPP1xDG36Yli9XlrFDZuktEVIyZj4upwwICA2qh6SeU8ZzAiR0LOr/LEfWd14ixV40VS6O2B+wotNT9MsdXCQ== |
| 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
| 2026-09-17T11:33:10.645276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032334observed 31191016aee99bc23886f37f65d38baa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:33:10.626393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032334/manifest.jsonobserved c7b5687f0ec681f3a4650acf5c7fddbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:10.607894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032334/publication.mdobserved 3f726d7421db6ed22107cd0ca995169f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:10.591105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032334/publication.txtobserved 4be16300c5a506dead8535c6275249dc...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. |
|---|