OT-2026-000103713
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, 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-2026-000103713) never changes.
Identity and time
| Publication number | OT-2026-000103713 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e462-7b10-80e8-de2ead218d88 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103713 |
| Status | PUBLIC |
Content hashes
| Canonical text | b7a35a98918158da769c34a5cc88a57f734a2d458cb88ddd8b04e938a45992a1 |
|---|---|
| Markdown | f44282cba5fd341b1bbbb295f776d3d57b51385a001520d254fb9321c0f6dd13 |
| Publication page | 884e798e6010c71daeff5b917827822f4775d77786ecf9550ac39a23552c039e |
| Manifest | a03e76e94c9b842e44e1cc86af578c6e1aa8e6b2d68cc790896f02d2ded6e0e5 |
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 | ZvmaHY35p08qzz6SlkN22vWn5GpXFOtcR59OlLa/f+rOHwB/YVAW/sNZnF9ROyQ6IBLsnsVvKn5dnL7NBt7bCA== |
| 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
| 2026-09-17T09:22:31.560340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103713observed 884e798e6010c71daeff5b917827822f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:31.543735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103713/manifest.jsonobserved a03e76e94c9b842e44e1cc86af578c6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:31.513282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103713/publication.mdobserved f44282cba5fd341b1bbbb295f776d3d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:31.483099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103713/publication.txtobserved b7a35a98918158da769c34a5cc88a57f...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. |
|---|