OT-2026-000041934
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000041934) never changes.
Identity and time
| Publication number | OT-2026-000041934 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a6-7fa7-9e47-1a781d5bea9c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041934 |
| Status | PUBLIC |
Content hashes
| Canonical text | c5ae8befc48c16d8c979e40f6e2ffdbe49927b54ca37f444f9838e690b01d00f |
|---|---|
| Markdown | 5c00a4ffb5fad37e7271f78aa87510e0a7b3ed3ecf905ca56c087b60a234c407 |
| Publication page | 1a4c7401c4105db1f0fb5f0b6d56c01d9fdd76cd865bc5ba769c9a06c4e7d0cc |
| Manifest | 7473db5506d0e2a5d4d260d5aee6c604bbeb935e7b7774dfd7e0bcfad3a334ec |
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 | Gzo6L3tL36aUlPhzASMMel/Gn6PeY3NtcU5Pb0rtA8PeRRutW2pCK/kcHdhI1uFIrDwj+BIZkHzm/9TbkgDfBQ== |
| 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
| 2026-09-17T11:16:49.326556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041934observed 1a4c7401c4105db1f0fb5f0b6d56c01d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:49.309725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041934/manifest.jsonobserved 7473db5506d0e2a5d4d260d5aee6c604...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:49.292905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041934/publication.mdobserved 5c00a4ffb5fad37e7271f78aa87510e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:49.276663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041934/publication.txtobserved c5ae8befc48c16d8c979e40f6e2ffdbe...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. |
|---|