OT-2026-000074256
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, vented 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-2026-000074256) never changes.
Identity and time
| Publication number | OT-2026-000074256 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-767d-a917-e64cd3180a8b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074256 |
| Status | PUBLIC |
Content hashes
| Canonical text | 533e33001cb6105322928162d6dc88ce08c8646ed968a6c467fa584cd5bfc127 |
|---|---|
| Markdown | 022ba967d7c9a48f1bf88818cb8cabedb13a450e592749f9aeae4a3eb3d14ea6 |
| Publication page | de3fe116bbc3361ea6c7e721d997905f919542bbc9071978a8b7678bfc99cd02 |
| Manifest | dc9c12005eb01c78f67a3007b61ff7c323d485e0cbb40680e29f6b1ef2272422 |
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 | Fm4dRLNnOU+lLLUv//FSP+W/ZslwmH5ZWEsOB8/WtOyepPgn3h0f15BsV98tPyG8thz6h/xbAq2c4oYia0/bDA== |
| 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
| 2026-09-17T10:19:09.366137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074256observed de3fe116bbc3361ea6c7e721d997905f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:09.346757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074256/manifest.jsonobserved dc9c12005eb01c78f67a3007b61ff7c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:09.328154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074256/publication.mdobserved 022ba967d7c9a48f1bf88818cb8cabed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:09.310098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074256/publication.txtobserved 533e33001cb6105322928162d6dc88ce...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. |
|---|