OT-2026-000045283
Publication integrity record
Two bellows cup vacuum gripper, two zone face, pump fed, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000045283) never changes.
Identity and time
| Publication number | OT-2026-000045283 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76a-76cd-9db0-7e72415ceab1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045283 |
| Status | PUBLIC |
Content hashes
| Canonical text | abfff087a16fea3c52cc831b4796d2d50c78f8fea891ee3755631fe976bd4604 |
|---|---|
| Markdown | 5b6b6b6a8ff4ee0196098087c8b405fe670421180cd2cfbc738fe485df86fb06 |
| Publication page | 8501db4b6317be7d8a072df73d725eb6245a977b96b0d3af512beeba11333006 |
| Manifest | 842aa626aa9684b6fd0105ab9b24cd42fb5364d1f809a1af645237083374fad6 |
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 | YYcfo5PXToESsvlh1LeERa4+VVMyYMcE8H7lPvdLqYU6oc8bs09cqPcf0/ijoWB2uLuW6jycVPeWRH9gt4TgDw== |
| 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
| 2026-09-17T11:10:29.909432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045283observed 8501db4b6317be7d8a072df73d725eb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:29.890339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045283/manifest.jsonobserved 842aa626aa9684b6fd0105ab9b24cd42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:29.871946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045283/publication.mdobserved 5b6b6b6a8ff4ee0196098087c8b405fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:29.853269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045283/publication.txtobserved abfff087a16fea3c52cc831b4796d2d5...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. |
|---|