OT-2026-000100818
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, pump fed, pressure sensor per zone, sustained 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-2026-000100818) never changes.
Identity and time
| Publication number | OT-2026-000100818 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f5-7154-be21-cc0ea3c7cfdc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100818 |
| Status | PUBLIC |
Content hashes
| Canonical text | de6d2cdc28d26e65899390812eab7def7f1e0a10cb02d2420ceaf771e817509e |
|---|---|
| Markdown | 06a807e25243ec9d0ffebccc101aaa9a7c9a56143ccfa50c1109b4525dbfdf3d |
| Publication page | 9783591b6dd84cecd04c0c11933674d23bb45fc73de62a730694c2dfd50c55bf |
| Manifest | b9b93c799f55dd5a1ee17b6ed3fa15a8008d8f47611b305ceb3b9709c1af59ae |
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 | B+ufXAlwsg7IhOgZQ5VVUg/hvr3MYG02BEXeZD8UwWvzVGrbYz2hEEtuNPpDUXg4SpcO0mj0wKkjBS/GqutGBQ== |
| 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
| 2026-09-17T09:27:44.259945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100818observed 9783591b6dd84cecd04c0c11933674d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:44.240678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100818/manifest.jsonobserved b9b93c799f55dd5a1ee17b6ed3fa15a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:44.220558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100818/publication.mdobserved 06a807e25243ec9d0ffebccc101aaa9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:44.201543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100818/publication.txtobserved de6d2cdc28d26e65899390812eab7def...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. |
|---|