OT-2026-000019935
Publication integrity record
Foam pad vacuum gripper, four zone face, single stage ejector, pulsed blow-off 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-2026-000019935) never changes.
Identity and time
| Publication number | OT-2026-000019935 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb7-7329-b447-bc6360edeb20 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019935 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6deb15146e771bc8c99c571487bc4688714340ab52186ad654baff77fdd0216f |
|---|---|
| Markdown | 167f6e63925fc5f7762e2cd9953ec742c3ac4a1eadc6099d0c0c0a0832c4fdaf |
| Publication page | 932324c317d62035d319c655d959e735de52b8ba50ef7a119867150f7c39da15 |
| Manifest | 33772afd417adaa54053120c790bd5d76730345953b752d29f6ea2a3a8b7be9b |
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 | eZ5X/+YI+CtB9UAV2ekd2cuLfqPF+i4x07cQhs7jigQVEGPdWQyUD+Ji6BIT/rN8jP4WspJhLp8UB2K1YL4QDQ== |
| 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
| 2026-09-17T11:58:09.678617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019935observed 932324c317d62035d319c655d959e735...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:09.660926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019935/manifest.jsonobserved 33772afd417adaa54053120c790bd5d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:09.643360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019935/publication.mdobserved 167f6e63925fc5f7762e2cd9953ec742...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:09.622977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019935/publication.txtobserved 6deb15146e771bc8c99c571487bc4688...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. |
|---|