OT-2026-000081800
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented after 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-2026-000081800) never changes.
Identity and time
| Publication number | OT-2026-000081800 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f74-75d5-a0a8-29112a503b0a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081800 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3bb0fc497d23f874758af1b42bdba43d16cbe21ecf9d9b5f157fc4994ad5bd9c |
|---|---|
| Markdown | 4101373eec1b0caa4bcb681db2ec1d2cfc7a53a1292187ef4fed482fe1ed980a |
| Publication page | f8140b0657cbde84190a4a9918db6d394179f31fef812ec88593941daf9d6af9 |
| Manifest | e8db79928cbbcea19094de1aecd24bbd461e508c0a26da2fc01e3ab289fe6bea |
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 | lJRnP7Dimm6j1Mul2k+K/IxraBafyvjF5ayvf2VT6uk1SdYiHQDv25qMASBtPvKLjwhdj5V09Hmr/1GZNTCYAQ== |
| 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
| 2026-09-17T09:59:54.058730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081800observed f8140b0657cbde84190a4a9918db6d39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:54.038740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081800/manifest.jsonobserved e8db79928cbbcea19094de1aecd24bbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:54.020386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081800/publication.mdobserved 4101373eec1b0caa4bcb681db2ec1d2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:54.001709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081800/publication.txtobserved 3bb0fc497d23f874758af1b42bdba43d...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. |
|---|