OT-2026-000100453
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, pump fed, pressure sensor per zone, 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-2026-000100453) never changes.
Identity and time
| Publication number | OT-2026-000100453 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66ef-7e9a-a2c6-c5c24c257a50 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100453 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d4ec72cce84d86aeb5e8bebe26fa1637a79b7fdd0b9c200c2cfe65b8dcc91b7 |
|---|---|
| Markdown | e96a86ec011e173f7cccbe7251314c350465be85474e7364650292409dd1c3e7 |
| Publication page | bb885556512b56d2bf363c7549039ab957eb8397ba5941f81bdfa8ed5323c522 |
| Manifest | c7566bdd4bf499d3ac30145215023fecddee20651b7521491817e5ad9f86b64e |
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 | fSMUvT18DXbpcuRtSvXFvt9TjBgJMj5Jd3R5cRTTOj8zbyZZT52b1UrHmdL0XV+Vc8cQvuEsEmVzAZSKBHYsCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:12.042597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100453observed bb885556512b56d2bf363c7549039ab9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:12.025346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100453/manifest.jsonobserved c7566bdd4bf499d3ac30145215023fec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:12.006733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100453/publication.mdobserved e96a86ec011e173f7cccbe7251314c35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:11.990116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100453/publication.txtobserved 8d4ec72cce84d86aeb5e8bebe26fa163...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. |
|---|