OT-2026-000097781
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000097781) never changes.
Identity and time
| Publication number | OT-2026-000097781 · never reused |
|---|---|
| Internal UUID | 01a0aea1-92f5-717a-bdaa-b5f6213bd54b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:19.650679Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097781 |
| Status | PUBLIC |
Content hashes
| Canonical text | 66c28ec08aa9ce71ecaa1c76896b178cdd8fed72a9bdc620442dfc5e6740a522 |
|---|---|
| Markdown | 7827b22588135bf16cdd9f6fb446190ab7ec9445b45db3c635701f58a05d8c70 |
| Publication page | 6919a60ff05df158a5d1894d6fc751c939c987985a349562bac6e47b1b7101c3 |
| Manifest | 9c2a19ee0f4657b82355c9eea9fb7842bfcc03ac0d302583df557aba3c26d679 |
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 | gAki3RDPVIuSOQYXk/A5k7AXdfsfqt9/AUR8HrPQB4WHK8yPoyRRuVIylNrLjgN4NUN4OPITvrPgggdsFIQZCA== |
| 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
| 2026-09-17T09:32:51.575676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097781observed 6919a60ff05df158a5d1894d6fc751c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:32:51.556355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097781/manifest.jsonobserved 9c2a19ee0f4657b82355c9eea9fb7842...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:51.536632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097781/publication.mdobserved 7827b22588135bf16cdd9f6fb446190a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:51.518731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097781/publication.txtobserved 66c28ec08aa9ce71ecaa1c76896b178c...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. |
|---|