OT-2026-000057781
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, vented 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-2026-000057781) never changes.
Identity and time
| Publication number | OT-2026-000057781 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed7-75d6-a9ab-3aa8bfbd7754 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057781 |
| Status | PUBLIC |
Content hashes
| Canonical text | 01a097716d6618ab5fa0e4c6dfcb5e0c81ad6349ffb154104d20e0633c0f7f80 |
|---|---|
| Markdown | dff21ecb753f1eb8c0918708ce6c1a3cc9645c6972997ed7a574bf520ee0898f |
| Publication page | 5b7e3c139f42613603f6f07d0d66af67e0db447ccdb7705d0c0fceb626279ac6 |
| Manifest | b60e4bd835c51d15295628859f9eb4bc4e1a40eb0ac70d562870676de7e7f203 |
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 | Ks15yAUrlKGH3N3gl8ABulYS6bulNunUFQEwssQ5A1KE4QDjsbW0fx7TjxuX2YoHfog4DtkWTjH0Y83/LmRKAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:47:20.065009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057781observed 5b7e3c139f42613603f6f07d0d66af67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:20.048409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057781/manifest.jsonobserved b60e4bd835c51d15295628859f9eb4bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:20.029789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057781/publication.mdobserved dff21ecb753f1eb8c0918708ce6c1a3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:20.011303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057781/publication.txtobserved 01a097716d6618ab5fa0e4c6dfcb5e0c...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. |
|---|