OT-2026-000073207
Publication integrity record
Foam pad 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-2026-000073207) never changes.
Identity and time
| Publication number | OT-2026-000073207 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb6-754c-8cc4-342d4f7da5c0 · 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-2026-000073207 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9dd3c8120b766c23b25355ba4e746e18f715f23d3604406f3daaa58771bc8520 |
|---|---|
| Markdown | add90c8e66531e8580290ab2db68ce19e93ff3e7ac8d94ef1ac958b19ac77aec |
| Publication page | 6d935696139c563d27e9a84cc1dc4bcb3e9782769b68a1a143c924642af789ce |
| Manifest | 9a4dd94e03101d85ac3a4980b363a038b99fc167678dc23e76663a03ad446543 |
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 | 5ai6NsISUygHNUFKzO8AZ/ttOn6gmQzK5+03m93ki/X6E6Hcrp2P0J/u7kTle8/WEj3JTJ24vfdUnif9QH81CQ== |
| 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
| 2026-09-17T10:21:10.453046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073207observed 6d935696139c563d27e9a84cc1dc4bcb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:10.433213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073207/manifest.jsonobserved 9a4dd94e03101d85ac3a4980b363a038...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:10.415620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073207/publication.mdobserved add90c8e66531e8580290ab2db68ce19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:10.394491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073207/publication.txtobserved 9dd3c8120b766c23b25355ba4e746e18...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. |
|---|