OT-2026-000032174
Publication integrity record
Foam pad vacuum gripper, 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-2026-000032174) never changes.
Identity and time
| Publication number | OT-2026-000032174 · never reused |
|---|---|
| Internal UUID | 01a0ae74-f7a6-7bfd-927f-c84f60e85f36 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:36.332587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032174 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9354ad01dfef36fe8f92dea1949d74f521fed3ef40f41bad758320796f6ff16f |
|---|---|
| Markdown | 0782a26c5cbcf605b449f0c839211ced7e25c69053c0261e74094dc1018ff89f |
| Publication page | d264d7bd7836380dada5991b37dc62542b6c62d8f7e194a9d61672968a935c1d |
| Manifest | 9772bd42ba608da5a50a1067b28c8267975ff8776fe6364ca653e37fba5eed16 |
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 | jjMOU/Cl6sf/3vm2w2KO345l8dmf9OTgA3D4CBVRgRZ7qfvGheLObTZvpfDjMMjkL/UVAMyibsKo7q5/VUSkAQ== |
| 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
| 2026-09-17T11:34:30.531147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032174observed d264d7bd7836380dada5991b37dc6254...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:30.494517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032174/manifest.jsonobserved 9772bd42ba608da5a50a1067b28c8267...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:30.466711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032174/publication.mdobserved 0782a26c5cbcf605b449f0c839211ced...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:30.448523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032174/publication.txtobserved 9354ad01dfef36fe8f92dea1949d74f5...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. |
|---|