OT-2026-000045297
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000045297) never changes.
Identity and time
| Publication number | OT-2026-000045297 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76b-72b5-8221-22240eca8146 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045297 |
| Status | PUBLIC |
Content hashes
| Canonical text | 59837418e4dda80d22841e1c7c8acb8855068a8fc220b7de7b62e1fb658804ea |
|---|---|
| Markdown | 610fa1eafe70fec3846c4a96065a96990420b430c0de39aa12ccaaa580bb4b6b |
| Publication page | 7d68b1dbb848ea09f4258ec502aa138d10f5dc6d897ac7604f5307a6857fb80a |
| Manifest | ccd27ea345dd40f4e0457207fc8446d8ba53f3557c7a4d9701e2e830172793c4 |
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 | rM9IW0QGMpEmw0yLkSDHtSHrulSKZ+oXwysvzrGXZVvLgzipgQmxxt9urmevnXxyJASUAPptictjVMXhRi/vCA== |
| 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
| 2026-09-17T11:10:31.065891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045297observed 7d68b1dbb848ea09f4258ec502aa138d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:31.046414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045297/manifest.jsonobserved ccd27ea345dd40f4e0457207fc8446d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:31.023869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045297/publication.mdobserved 610fa1eafe70fec3846c4a96065a9699...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:31.003736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045297/publication.txtobserved 59837418e4dda80d22841e1c7c8acb88...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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