OT-2026-000032100
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000032100) never changes.
Identity and time
| Publication number | OT-2026-000032100 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad3-7e28-935c-72d7146945a9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032100 |
| Status | PUBLIC |
Content hashes
| Canonical text | c8d084cb9752e04aa09855d09319b0b9219c7257dd6ec6156c852d5977d04194 |
|---|---|
| Markdown | c59b7344963d643b351a664e40994b6d9ee78730eb319a6890205987e1963772 |
| Publication page | c89ba281cd2f7feddc9f0535090a03a13573c64a8ba9ee3a37b4d8e7df5c4d59 |
| Manifest | 433e8331e269a06c3856af5e2e4a948a445597bb56894e6c71143fd5558b73c5 |
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 | MqDkakoYxQCEPPy2C/rvZxYKJb44HHFffJnO4S3x+7S+yWTWosBzt0VV3HbmkY3kU8CUfm+hiLkmQauGUz9/Bw== |
| 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
| 2026-09-17T11:35:31.622709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032100observed c89ba281cd2f7feddc9f0535090a03a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:31.605430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032100/manifest.jsonobserved 433e8331e269a06c3856af5e2e4a948a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:31.587774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032100/publication.mdobserved c59b7344963d643b351a664e40994b6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:31.571122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032100/publication.txtobserved c8d084cb9752e04aa09855d09319b0b9...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. |
|---|