OT-2026-000073047
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, 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-2026-000073047) never changes.
Identity and time
| Publication number | OT-2026-000073047 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c816-7aa1-87c3-ee901a5cf12b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073047 |
| Status | PUBLIC |
Content hashes
| Canonical text | a81490958ce611d698a83ac3d38a0fa7f4c377333ddf316a3908775a243b678b |
|---|---|
| Markdown | 9c88ce56b282880d5a455c1c6c840c57169fdf11d94763654451ee37933a56fc |
| Publication page | 1c35cc3b43137f062cbaa48f619459e32d4a462d93e844fa726d565ef5771633 |
| Manifest | be37742a17cfe780b759681eb8de8558b7aa9b0d05be039eb75289a2ef6c303d |
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 | Ah+NkJDdYw4n98GlrDrIaBlQLpJFWc0MeDkFrXJClcq7KAgqH8k8vzP9G/e8gM5Ahc4R/695H+sLkq/6SSDFAQ== |
| 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
| 2026-09-17T10:21:59.459344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073047observed 1c35cc3b43137f062cbaa48f619459e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:59.442323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073047/manifest.jsonobserved be37742a17cfe780b759681eb8de8558...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:59.423605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073047/publication.mdobserved 9c88ce56b282880d5a455c1c6c840c57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:59.407366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073047/publication.txtobserved a81490958ce611d698a83ac3d38a0fa7...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. |
|---|