OT-2026-000023161
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, 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-2026-000023161) never changes.
Identity and time
| Publication number | OT-2026-000023161 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7267-71e0-9922-22bad17ea275 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023161 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d3739c7919fa918ed4305f0e9b810321130519d155c6d3b8799ff694cb541f3 |
|---|---|
| Markdown | 0ac03f31b6ed7c793e04ba3fb0d0e33f9238e4d1580609a4e53648a4e4c0edd5 |
| Publication page | b0750923b6fb46bd341d334a8cb93e09df0dbd46d3df76ed6be82c2ea2435e71 |
| Manifest | 82dc11b051984597288d78180f0f8c72e399dd8dac38d1033dda42362b5fc527 |
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 | rcJKtwLbnIpfaA7Iea5eOcVJC0CBR2oFSaLUrTjpER42twII1FxNZeiIkgID50ZbiFK941dg7HnyI3VFlUAODw== |
| 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
| 2026-09-17T11:51:06.082425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023161observed b0750923b6fb46bd341d334a8cb93e09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:06.061790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023161/manifest.jsonobserved 82dc11b051984597288d78180f0f8c72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:06.042523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023161/publication.mdobserved 0ac03f31b6ed7c793e04ba3fb0d0e33f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:06.026359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023161/publication.txtobserved 8d3739c7919fa918ed4305f0e9b81032...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. |
|---|