OT-2026-000042054
Publication integrity record
Foam pad vacuum gripper, plant vacuum fed, sustained 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-2026-000042054) never changes.
Identity and time
| Publication number | OT-2026-000042054 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d70-7fee-af44-cc4ed9f0975c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042054 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac13f2c71dd47ebd92deb5cd61a36a515b156f2258c7783dbfdbbcd87b02ec2c |
|---|---|
| Markdown | f0a85391c80c2f109395c272b50ade60bd4b96b4bae58d0844379fbcdce7d6e6 |
| Publication page | c59f031834774c0469fe74530bb23bf440663549fc7cc0d08f13e44f3ee7a218 |
| Manifest | 01e72ca902e053627c3f3ea80a955511888a0025b5e68a04fe4346e9309b843e |
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 | CxRrEcFeFMXjlExE62rzDjKFwPDYKgoLcD9Ey368pGOoJOgicyd8mPmZRw+4Im4Z46256Sgj8d6yoj8OSO7RDg== |
| 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
| 2026-09-17T11:15:34.253537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042054observed c59f031834774c0469fe74530bb23bf4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:34.235007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042054/manifest.jsonobserved 01e72ca902e053627c3f3ea80a955511...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:34.215256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042054/publication.mdobserved f0a85391c80c2f109395c272b50ade60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:34.196493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042054/publication.txtobserved ac13f2c71dd47ebd92deb5cd61a36a51...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. |
|---|