OT-2026-000102548
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, two 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-2026-000102548) never changes.
Identity and time
| Publication number | OT-2026-000102548 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858a-7032-82c2-a0eb5da76e06 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102548 |
| Status | PUBLIC |
Content hashes
| Canonical text | 05d77c5fcb563a1d475e90cf4d5d93ac2b1f10021d998497104ada97fc513f47 |
|---|---|
| Markdown | 5a993f25a0d3184bf87ac9920d5d9faf7c60ee88ab6b6b3207f6d964ba62cff3 |
| Publication page | 24f7582e1a16b616dedb8113fdcce3d7ef11778939d96ff19cff7fc1c54aed63 |
| Manifest | 6a62940cb594d311ae4617c78a9a5d26e23f9ed1a862eaa84be04f045d0ba056 |
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 | qh+7oT/dAouclYy8TXlaomB140lmlUetEqELjX8Osg3qE5rKl47Jw9hboFp9I8ydAOtRAH6I9RJYhLobZdCRCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:23:38.386776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102548observed 24f7582e1a16b616dedb8113fdcce3d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:38.369719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102548/manifest.jsonobserved 6a62940cb594d311ae4617c78a9a5d26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:38.350317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102548/publication.mdobserved 5a993f25a0d3184bf87ac9920d5d9faf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:38.307115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102548/publication.txtobserved 05d77c5fcb563a1d475e90cf4d5d93ac...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. |
|---|