OT-2026-000050246
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained blow-off 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-2026-000050246) never changes.
Identity and time
| Publication number | OT-2026-000050246 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c46-7304-a38e-96c92bdeb785 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050246 |
| Status | PUBLIC |
Content hashes
| Canonical text | 91f00a7b602e169511367e6b275fc92ae053cbd1a4ba55d1c31d1b29404d8b75 |
|---|---|
| Markdown | 3349de3b4d7b777c88deb1a7da340b98f53b5af3bc7a24a2c956cc0b57b12189 |
| Publication page | 3af82eece39e341b16efeb21893eb555af2406d2493497cea4bdb0f6440a5d7c |
| Manifest | 3c9211e3f4f2b29e0ebefc0e7b929bd442af8b359310d100061cd4747ce84be1 |
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 | 7EBFTAB8r+4QWjDJY+Vzq5spktvR3r2+eKEChE8XSci8mlU66381gZ4EVafNnlpUryaNaWrJ587R+rFWH0HLBA== |
| 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
| 2026-09-17T11:01:14.609963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050246observed 3af82eece39e341b16efeb21893eb555...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:14.591847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050246/manifest.jsonobserved 3c9211e3f4f2b29e0ebefc0e7b929bd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:14.574731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050246/publication.mdobserved 3349de3b4d7b777c88deb1a7da340b98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:14.556382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050246/publication.txtobserved 91f00a7b602e169511367e6b275fc92a...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. |
|---|