OT-2026-000041115
Publication integrity record
Four cup vacuum gripper, four zone face, six 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-2026-000041115) never changes.
Identity and time
| Publication number | OT-2026-000041115 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b142-7580-bb4a-b90fdbf6ffd0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041115 |
| Status | PUBLIC |
Content hashes
| Canonical text | 754410ae41f9f54de1d36cafb37be8a419a73c0475c3d11fa5860ea38a2cb8dd |
|---|---|
| Markdown | c84c9bea63ca77a90c3d6f0a33056068f98a4249b7f4a909a820ccd44588b9a6 |
| Publication page | 508487b4162e6af0dfeab8f61ca86067f46debf94d6ec751db035e1631b1a30a |
| Manifest | 295080b1f53e4c565c3dbbe63d1fa8a75fc972727830ba07b0d66506d4261788 |
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 | pgVYULU5y594jNGrpyIS33On01+StSCHuiRR8sXAqLekDSnu6/+35OL+v4E079nUaKSsdwp7KaQaxGlr0o+gAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:17:02.890347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041115observed 508487b4162e6af0dfeab8f61ca86067...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:02.872708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041115/manifest.jsonobserved 295080b1f53e4c565c3dbbe63d1fa8a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:02.853789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041115/publication.mdobserved c84c9bea63ca77a90c3d6f0a33056068...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:02.833344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041115/publication.txtobserved 754410ae41f9f54de1d36cafb37be8a4...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. |
|---|