OT-2026-000031673
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, pulsed blow-off after 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-2026-000031673) never changes.
Identity and time
| Publication number | OT-2026-000031673 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-7c15-befe-ed6d653db236 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031673 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7b7f32b47a61ee6bc320f7985440dff2d96616640d70508aced3d3a5a23b7d07 |
|---|---|
| Markdown | 637035710aa7d8db355ce1bea22a316a5183ca2ecc13367f3e62a45e57f73374 |
| Publication page | d1d44627631476c06ad20190f26776b0ec4d83a20f74c56169594ec935fc15d2 |
| Manifest | 7b1e8e79caced7e44829d6a4a21701532b486232ce5a0469b7c301fdd827b624 |
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 | adJF7J6Mbu12m02HJ/ZWbU0mcYdzqUEVXI/Nj8dm29zPdQBSGz/DOquqy29+9cotxZDsbDOMx5UPPWVil+yQBQ== |
| 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
| 2026-09-17T11:34:46.290666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031673observed d1d44627631476c06ad20190f26776b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:46.271789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031673/manifest.jsonobserved 7b1e8e79caced7e44829d6a4a2170153...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:46.252606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031673/publication.mdobserved 637035710aa7d8db355ce1bea22a316a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:46.231862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031673/publication.txtobserved 7b7f32b47a61ee6bc320f7985440dff2...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. |
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