OT-2026-000013502
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, pump fed, pulsed blow-off before 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-2026-000013502) never changes.
Identity and time
| Publication number | OT-2026-000013502 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fcb-7b7b-98af-d99972495fe2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013502 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1596844577d7f9c1eef711b5e2d5896bf88adcd69f421526b84f77091c89749c |
|---|---|
| Markdown | db4fb44538606996c193184262d56f0fa089a99a9e182bdb8a95697f070fc357 |
| Publication page | 0068acd64a31989d3f2d2f7985bf0c9a1394415054ff9d43acf71894271bd585 |
| Manifest | 729545ada5e9f33b2de675a7a305ec5cb55c162f4f58073efa3c1204b189f23f |
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 | EyLMzlOP8pJrx41RbYuYYn7wqYKigOELqSy92EpDbPuJ8AsFTC22xrAG5tv4exEwEA2z/woBFFxKpRVMjIfBCg== |
| 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
| 2026-09-17T12:10:00.694020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013502observed 0068acd64a31989d3f2d2f7985bf0c9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:00.674131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013502/manifest.jsonobserved 729545ada5e9f33b2de675a7a305ec5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:00.654334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013502/publication.mdobserved db4fb44538606996c193184262d56f0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:00.633919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013502/publication.txtobserved 1596844577d7f9c1eef711b5e2d5896b...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. |
|---|