OT-2026-000069363
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, pressure sensor per zone, 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-2026-000069363) never changes.
Identity and time
| Publication number | OT-2026-000069363 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b529-7cdc-824d-599982665f6c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069363 |
| Status | PUBLIC |
Content hashes
| Canonical text | 976f36b2558d72256c899053cc96974fe84c21a2a1808fd48553d93ab305c964 |
|---|---|
| Markdown | f23ceea494f5eef0c4dfba5b585e79eceb6142e9e7a8ebd97549753a70a0ff3f |
| Publication page | 0cd41b1061b528fd04a4f30adaffcadd122adebc0e9ee71620e6c79dd5a3bd48 |
| Manifest | fadd4be0c536193d59c9187d399c32a61bcef1b094bd121ab9ebe1ad78e9ceae |
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 | kO3y7C5moWbowVyToxL1DPFhf3w787pUVjdEGHny5NvVIOpvBpy7OtiTlDGkREJpr1jb9UlcSBzdl+vk6/EFDQ== |
| 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
| 2026-09-17T10:30:16.930437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069363observed 0cd41b1061b528fd04a4f30adaffcadd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:16.910921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069363/manifest.jsonobserved fadd4be0c536193d59c9187d399c32a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:16.892389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069363/publication.mdobserved f23ceea494f5eef0c4dfba5b585e79ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:16.873133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069363/publication.txtobserved 976f36b2558d72256c899053cc96974f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:57.608929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069363observed 0cd41b1061b528fd04a4f30adaffcadd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:57.588463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069363/manifest.jsonobserved fadd4be0c536193d59c9187d399c32a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:57.569587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069363/publication.mdobserved f23ceea494f5eef0c4dfba5b585e79ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:57.553457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069363/publication.txtobserved 976f36b2558d72256c899053cc96974f...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. |
|---|