OT-2026-000073261
Publication integrity record
Two cup vacuum gripper, two 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-2026-000073261) never changes.
Identity and time
| Publication number | OT-2026-000073261 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb7-7042-9ce3-d23ee7f49242 · 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-2026-000073261 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a20f58af4e9cc3cb6eef5b5093a46337ad70e1b99019e2de37f324f766e1457 |
|---|---|
| Markdown | a6274c54f206b69a48ec39ab23c90351825c32f5e360abcc75c062cda920c1c2 |
| Publication page | fb33e24533e29b1b26e3ab4d5ec291699e28b5dd6b256d6593c4e3948ac099e2 |
| Manifest | b7b9cb0a22a9a4c11e74d02973f1b3bd7780a4ff2dc86ae7394db8b5a087942f |
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 | 0EnnGFjDMEcMNHv1Er3TpNqb3qT+glT0Fp/FqnOebg44+Rdj5MSwxFjzLa2tfR4zRrE9LumESu+cBnXkMZv/Dw== |
| 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
| 2026-09-17T10:21:15.658041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073261observed fb33e24533e29b1b26e3ab4d5ec29169...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:15.636701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073261/manifest.jsonobserved b7b9cb0a22a9a4c11e74d02973f1b3bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:15.617697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073261/publication.mdobserved a6274c54f206b69a48ec39ab23c90351...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:15.599080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073261/publication.txtobserved 0a20f58af4e9cc3cb6eef5b5093a4633...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. |
|---|