OT-2026-000031415
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, 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-2026-000031415) never changes.
Identity and time
| Publication number | OT-2026-000031415 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ad-7dda-9272-7bea5e974da8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031415 |
| Status | PUBLIC |
Content hashes
| Canonical text | 803ef9be5f5dc7a2679190de4b880b8062cbf686ed4f5eb5daf31f6c979aea20 |
|---|---|
| Markdown | 39b20af030fb9516ccc2368aea891d79098fe5c07b4b304676eee1e294719a6c |
| Publication page | 06d34f3ad280c99e573952e6c3ba10db2c26736f03fa8492a57c8940a3c35fb7 |
| Manifest | 0038d9f585241d6aa64b47493021ced502edc6ea37a5992aa7970bcf53426e3d |
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 | y0Zav179+EQA6gOjAN094rM0VZNb4hbZKabSyzpfT3HzmlNIqVmrWYrQkZufFdnVGg0gTDobD4yFJtBXsJvFCg== |
| 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
| 2026-09-17T11:36:07.890192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031415observed 06d34f3ad280c99e573952e6c3ba10db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:07.872150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031415/manifest.jsonobserved 0038d9f585241d6aa64b47493021ced5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:07.852551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031415/publication.mdobserved 39b20af030fb9516ccc2368aea891d79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:07.835492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031415/publication.txtobserved 803ef9be5f5dc7a2679190de4b880b80...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. |
|---|