OT-2026-000077315
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, two stage ejector, 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-2026-000077315) never changes.
Identity and time
| Publication number | OT-2026-000077315 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-7e19-89d9-884951927126 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077315 |
| Status | PUBLIC |
Content hashes
| Canonical text | 89260f99b63aa44354e11a1c2a255138d85bc6d27190d7152a56b2f11d2ff2ec |
|---|---|
| Markdown | 0c3d90e405b6efbd7e2054df72f601c0af1b54cfbeb8a7816dcd419f0301f9b6 |
| Publication page | 9ea6d978bd2f11497d0934f164e26c927676f42b77b542bcf3279400dc168aa9 |
| Manifest | 576fd62cb9952e508db944375e0bd5b9c9fcfeb668dd629b024493d46e25724f |
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 | NEIPlaBHx7vfEP00ISeLFeqKB8P/3gioqRjwKguBXNwg7gz5pZmiw+Ebgpc1gx51of5lL8SUP3XDEp9g8ZBqCQ== |
| 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
| 2026-09-17T10:08:57.150325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077315observed 9ea6d978bd2f11497d0934f164e26c92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:08:57.132816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077315/manifest.jsonobserved 576fd62cb9952e508db944375e0bd5b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:57.113730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077315/publication.mdobserved 0c3d90e405b6efbd7e2054df72f601c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:57.095582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077315/publication.txtobserved 89260f99b63aa44354e11a1c2a255138...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. |
|---|