OT-2026-000023897
Publication integrity record
Single cup vacuum gripper, common isolation valve, two stage ejector, sustained blow-off before set-down
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-2026-000023897) never changes.
Identity and time
| Publication number | OT-2026-000023897 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed6-7336-99d5-d647dea8e5fb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023897 |
| Status | PUBLIC |
Content hashes
| Canonical text | 54dc62b71058e8bab77e4c1bb55ce204b3099a9a16901433d206fec896687f5e |
|---|---|
| Markdown | cc3bd29ef2692d0712e25c1c412ed2437d8b480a8f4363b52bf34fa1fd437698 |
| Publication page | 33cfc20dc032c65b0ba8c627ae465720fc905cb3faa094f57ddad188aa721fd4 |
| Manifest | e574f761e361f4ccccda1bc6f867cf8d35ce46978955fc448bc4399c40084248 |
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 | gLGGL+kFmNZbE0T4M9RDwdBnhiIzbKRi5jTyShrUlK1KWUq40yah9XXAd8sEJaB0KR6q1JpDgWcKn6VthHppBQ== |
| 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
| 2026-09-17T11:50:30.716843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023897observed 33cfc20dc032c65b0ba8c627ae465720...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:30.698844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023897/manifest.jsonobserved e574f761e361f4ccccda1bc6f867cf8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:30.671957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023897/publication.mdobserved cc3bd29ef2692d0712e25c1c412ed243...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:30.654150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023897/publication.txtobserved 54dc62b71058e8bab77e4c1bb55ce204...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. |
|---|