OT-2026-000043541
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, sustained 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-2026-000043541) never changes.
Identity and time
| Publication number | OT-2026-000043541 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92cf-7a0f-aa56-e9762b8045e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043541 |
| Status | PUBLIC |
Content hashes
| Canonical text | 45303d3aeee54d0e2b3a425bc762774a03fbfe82043b00082fe1c5f05da5b0f5 |
|---|---|
| Markdown | 914956f19d5c82c84e53611bf1eaa0dee606179619f7133da1963c2f9af7d67b |
| Publication page | cdaaa2626af90602fdc078b606c05e887bb65c97a25f138e0d14b3f0e1d1b58a |
| Manifest | 427986c5e4ccd3db754d77fd1d475771d06439cf25901858e6cfcd283a6b3b4f |
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 | JBuPhhwTHfJGGTYfS/13+dmZ9zomKerSE08wSUS8ltSHfqSuw7gOiU7UGpN4JhyDnt54V09kVG9zQVddtTzmCg== |
| 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
| 2026-09-17T11:12:55.507330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043541observed cdaaa2626af90602fdc078b606c05e88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:55.486376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043541/manifest.jsonobserved 427986c5e4ccd3db754d77fd1d475771...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:55.466177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043541/publication.mdobserved 914956f19d5c82c84e53611bf1eaa0de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:55.446442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043541/publication.txtobserved 45303d3aeee54d0e2b3a425bc762774a...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. |
|---|