OT-2026-000089145
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000089145) never changes.
Identity and time
| Publication number | OT-2026-000089145 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db00-76e8-bcb6-80ebe61eba76 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089145 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ba9d3b4868280c8e230cd6aa94360f5cf06103a1a97a30a37934c6d62e65bf6 |
|---|---|
| Markdown | c08e6964544330cbe81337d218f254ad36ee337de98e12df7efb61da142e3fff |
| Publication page | a5a82cf6c4608a00665c2b3ad288beb34b460058fa605139ee16cc84c9d31668 |
| Manifest | 8e5d1bb06e37b6ff6dd7adcc0bc4963d879486496a31438eb07cad79401dbfab |
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 | NKpPPxIQUTkEQn4z/g/Bxpa851G5Xmkr+Qwa9ShVI7EH1hiroGKHqba69yFNfRXfuEG6n+nGPV9qrNQxI1aNCA== |
| 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
| 2026-09-17T09:47:04.007488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089145observed a5a82cf6c4608a00665c2b3ad288beb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:03.989692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089145/manifest.jsonobserved 8e5d1bb06e37b6ff6dd7adcc0bc4963d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:03.973092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089145/publication.mdobserved c08e6964544330cbe81337d218f254ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:03.956737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089145/publication.txtobserved 8ba9d3b4868280c8e230cd6aa94360f5...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. |
|---|