OT-2026-000007684
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, two stage ejector, pulsed 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-2026-000007684) never changes.
Identity and time
| Publication number | OT-2026-000007684 · never reused |
|---|---|
| Internal UUID | 01a0ae62-76bd-73df-82b4-850fb0d858a9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:23.688458Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007684 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9e9a188b2e9d282c07ad9c2b3c2f1ed1f886d4e4d1124c5377dc05149c1dc52b |
|---|---|
| Markdown | bfab85a536c5e3df3c615ace6adbb7c865d324fc1b801f424aab50990a4d05a2 |
| Publication page | 575f9c4d8b0918e9b16e465df55f0e90dcc4a400a9503ad95473a4dc69e99349 |
| Manifest | 210d569573701b024d852a2fdc1be7f59d9c76c056497b8be98914dc5de77d13 |
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 | pmpdxkgJ5u/NcVbOHZm98wSbwoKGjxciutN4ASnfvVsaYtivNqe0JazH4mNaAnDNC1TlOW5uUaw8h05jEh/nAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:18.732042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007684observed 575f9c4d8b0918e9b16e465df55f0e90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:18.712489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007684/manifest.jsonobserved 210d569573701b024d852a2fdc1be7f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:18.694933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007684/publication.mdobserved bfab85a536c5e3df3c615ace6adbb7c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:18.670419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007684/publication.txtobserved 9e9a188b2e9d282c07ad9c2b3c2f1ed1...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. |
|---|