OT-2026-000007432
Publication integrity record
Vacuum cup gripper, four zone face, three outlet manifold, ejector fed, contact triggered, rubber cups
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-2026-000007432) never changes.
Identity and time
| Publication number | OT-2026-000007432 · never reused |
|---|---|
| Internal UUID | 01a0a97e-9581-7286-bd19-fbf18ed1147d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:14:00.452817Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007432 |
| Status | PUBLIC |
Content hashes
| Canonical text | c9140b171f6e7591b561b639bfe0373ae1ae1fc84a3484c61b85c7e3847c6cbb |
|---|---|
| Markdown | 1b899b512ee0a86788c12f517dc2c559c8aac2c281b5ec2e5f0585cd418a65c7 |
| Publication page | 6516ad81f7fd0a768dcd13dc3e5817ed3f68fd6dc4818c2224f141c36fe4316a |
| Manifest | 6650b43798153ef30a4a2c3504b568d2c9f92e2d20622d4977b246cb701be60e |
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 | pmw+l3slOBLEcvbb6GyUsfP0gSy1nqhUwfIiq99ybZ/9KtvPXMIsfgw2lmI3dp5jGNmtkMYY8nHAXgufDHEsBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:20:33Z batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof root 07bfbe2fb3517c1c41f239fb2e682fbe... |
|---|
Independent retrieval
| 2026-09-16T12:41:48.645509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007432observed 6516ad81f7fd0a768dcd13dc3e5817ed...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T12:41:48.421550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007432/manifest.jsonobserved 6650b43798153ef30a4a2c3504b568d2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T12:41:48.210083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007432/publication.mdobserved 1b899b512ee0a86788c12f517dc2c559...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T12:41:47.851730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007432/publication.txtobserved c9140b171f6e7591b561b639bfe0373a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:05.697558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007432observed 6516ad81f7fd0a768dcd13dc3e5817ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:05.684151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007432/manifest.jsonobserved 6650b43798153ef30a4a2c3504b568d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:05.670407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007432/publication.mdobserved 1b899b512ee0a86788c12f517dc2c559...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:05.655460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007432/publication.txtobserved c9140b171f6e7591b561b639bfe0373a...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. |
|---|