OT-2026-000052545
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, vented 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-2026-000052545) never changes.
Identity and time
| Publication number | OT-2026-000052545 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573b-74c2-82ec-e7c7252bcfbb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052545 |
| Status | PUBLIC |
Content hashes
| Canonical text | c5d8fe2cb930ecaca985992042c3f8c4214bdc9a71e92a7b4c225a37318f9154 |
|---|---|
| Markdown | 773cc867185c0393fa211e9cc429bc4bb3d5dc905b005c64cc8bd462392012af |
| Publication page | 9f30e89c9025126cca6c2c9608e5a2862037176634b985224a68212a3c484a8b |
| Manifest | 342bc0fcff133f09fc6bb24bcd2d9a001cc1a322ddecae16b6c5f49bbe5cadbb |
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 | H5XOrAeXgtzjU3y1x8tZbCqWU8ixlryL7S6+7Jc3f4A7XBAcFRhmFd1Ik7QOZ+gdkH8So3DswnUILuHRaogOBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:11.864658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052545observed 9f30e89c9025126cca6c2c9608e5a286...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:11.847675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052545/manifest.jsonobserved 342bc0fcff133f09fc6bb24bcd2d9a00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:11.830006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052545/publication.mdobserved 773cc867185c0393fa211e9cc429bc4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:11.812102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052545/publication.txtobserved c5d8fe2cb930ecaca985992042c3f8c4...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. |
|---|