OT-2026-000073213
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000073213) never changes.
Identity and time
| Publication number | OT-2026-000073213 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb6-7ac6-bfbe-d256b1b98b05 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073213 |
| Status | PUBLIC |
Content hashes
| Canonical text | 47013371f4a482e1e72d1a58832fcb6a1347fdf65085366121db839ed41e2007 |
|---|---|
| Markdown | be85bb301b357ae5a87ee4e36ce7106345b78ea3924512c76c77ca7ae4382ef0 |
| Publication page | 2b104c9fdc011497d278f79a3ab3f410ac5b647a5e59d930519764b822249745 |
| Manifest | 4de73864e1b5865ab11033124d77aab941232dd03d0df9a335cdbebfa4f1eb60 |
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 | JhTgQbUjNno+nmblagUvOw+2zC874lEynUAxfX6yjDMLN6E9hNbpNUcsOY5nnWdEFsoXePVNdSPkrrKp/Gg9Cg== |
| 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
| 2026-09-17T12:43:10.228761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073213observed 2b104c9fdc011497d278f79a3ab3f410...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:43:10.075080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073213/manifest.jsonobserved 4de73864e1b5865ab11033124d77aab9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:43:09.928185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073213/publication.mdobserved be85bb301b357ae5a87ee4e36ce71063...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:43:09.641139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073213/publication.txtobserved 47013371f4a482e1e72d1a58832fcb6a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:11.126520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073213observed 2b104c9fdc011497d278f79a3ab3f410...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:11.107282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073213/manifest.jsonobserved 4de73864e1b5865ab11033124d77aab9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:11.088514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073213/publication.mdobserved be85bb301b357ae5a87ee4e36ce71063...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:11.067795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073213/publication.txtobserved 47013371f4a482e1e72d1a58832fcb6a...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. |
|---|