OT-2026-000031589
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, pulsed blow-off after 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-2026-000031589) never changes.
Identity and time
| Publication number | OT-2026-000031589 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87af-7a81-b4db-bcbff91673fe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031589 |
| Status | PUBLIC |
Content hashes
| Canonical text | 70fa1a918508ac201a7b28ed60ddb8bd10756dd50c4bd8fc7560668b5556645a |
|---|---|
| Markdown | df3ed56622ef65ec2cbad5822f2ad8998b78beece2a595b2ffe99bb27d799b9f |
| Publication page | ff7f6c4bf828bc5a69cf828f31cdb70bf90ffd1c1a09da1d46623e18c5a076e0 |
| Manifest | 1d2a95c829416ef6c155a740b7d7ef9f333a185bc77f38d34e0b3df811101d25 |
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 | CvK7jmG9NvykSCt6DrTHsETrezj8sTkWV9YGdIV8a200+I5WG/mBQsMdZwmJ6PbMQWDW5jTceYIg8O6NeyiQAw== |
| 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
| 2026-09-17T11:36:26.636062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031589observed ff7f6c4bf828bc5a69cf828f31cdb70b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:26.618652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031589/manifest.jsonobserved 1d2a95c829416ef6c155a740b7d7ef9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:26.600750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031589/publication.mdobserved df3ed56622ef65ec2cbad5822f2ad899...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:26.583619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031589/publication.txtobserved 70fa1a918508ac201a7b28ed60ddb8bd...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. |
|---|