OT-2026-000031583
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, 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-2026-000031583) never changes.
Identity and time
| Publication number | OT-2026-000031583 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87af-72ab-af6d-9cf3232dca0a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031583 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d4920cad7ce49b9cdb32d22ece2461fa8de39133930b94524348d213e0ded29 |
|---|---|
| Markdown | 3882568820859f53f52fd066ff652a20b23a392e4e69616b3ad7840202273e1d |
| Publication page | 1e8690567605e6a0be38515057cd517762bd8468baa9d0e4209409736f194a58 |
| Manifest | 6f6a2b9620d5589b360970294d6988d908200dd2063f1be508a2d47bb5a8105f |
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 | +TZUexUqite6xAwPN3jn5SK+ISHqfRzbhvqsuWthHfrjpot4qLenzBwwuGddmhVKGNl+WoEBLqXMJzTk8tUZCA== |
| 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
| 2026-09-17T11:36:26.180230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031583observed 1e8690567605e6a0be38515057cd5177...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:26.164815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031583/manifest.jsonobserved 6f6a2b9620d5589b360970294d6988d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:26.147309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031583/publication.mdobserved 3882568820859f53f52fd066ff652a20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:26.129523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031583/publication.txtobserved 9d4920cad7ce49b9cdb32d22ece2461f...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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