OT-2026-000074697
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000074697) never changes.
Identity and time
| Publication number | OT-2026-000074697 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2b-7b2e-8bfb-5481198415c4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074697 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6034407fed42692ca017ce1194c83875ac67bf7c6c8dba6442196be4dc5abb49 |
|---|---|
| Markdown | 8031c17eea3be5903ab8e3590be4c4b19ec90b1bdfb6951d14fc2ea3c44f2d6a |
| Publication page | 4423a104d8fb04a80b8a4a332c8cb224024d886bc5cabac2aee49463226038eb |
| Manifest | 213d0251991d6e6f3e1b4257834a3f07fe9c384911831429d5e8e7f1a9d998be |
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 | 0y52ig1nFQ/Uwhvc1qNb8QWwp0JedSz8rKXzlUaKSIfz5wWwgdILNjjqItOhxsZ2swLgv0fvqQWj0pCmrl2GCw== |
| 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
| 2026-09-17T10:18:17.214342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074697observed 4423a104d8fb04a80b8a4a332c8cb224...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:17.194506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074697/manifest.jsonobserved 213d0251991d6e6f3e1b4257834a3f07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:17.176310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074697/publication.mdobserved 8031c17eea3be5903ab8e3590be4c4b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:17.158362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074697/publication.txtobserved 6034407fed42692ca017ce1194c83875...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. |
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