OT-2026-000015209
Publication integrity record
Single cup vacuum gripper, common isolation valve, two stage ejector, 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-2026-000015209) never changes.
Identity and time
| Publication number | OT-2026-000015209 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef48-786e-b6b4-64aabbaaea63 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015209 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8f46311efa755819a0ceba6866a29559af9b8b27364553bd271e1c7f67a58677 |
|---|---|
| Markdown | 305de031e3028c48f92e1d7fb6b1ee606c280755493f291408d7a6ec0a30f78f |
| Publication page | f6d16b2d5574544ec47889bcf7635c7765f3906dc5b0092929c860264b385041 |
| Manifest | e0e5493d0d23639eab48361f4eb4d8ace4eb8c8dc11b61f099cc4a132ef9ed49 |
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 | rMgWAPj6XvU9K5eg66YtBAiCKlhi19tVpjAd2yFxVsk87a9XikuvUjshs2UFiefMTeXCrglTtOrs6/dswZKCDQ== |
| 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
| 2026-09-17T12:05:50.579175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015209observed f6d16b2d5574544ec47889bcf7635c77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:50.561333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015209/manifest.jsonobserved e0e5493d0d23639eab48361f4eb4d8ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:50.542173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015209/publication.mdobserved 305de031e3028c48f92e1d7fb6b1ee60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:50.521821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015209/publication.txtobserved 8f46311efa755819a0ceba6866a29559...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. |
|---|