OT-2026-000097381
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, three stage ejector, supply line pressure sensor, sustained 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-2026-000097381) never changes.
Identity and time
| Publication number | OT-2026-000097381 · never reused |
|---|---|
| Internal UUID | 01a0aea1-01cb-7542-9515-2ff8bc145efc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:09:42.488246Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097381 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec3f03a37fc1032034ece4e9774c315b7e4bd0ea9ec303c1163555872d8a6e84 |
|---|---|
| Markdown | c12931695fda068a39b758d22ddc4c8e1263fb00953c809f05fe0027b48a3b8a |
| Publication page | e57670a2340cb1fea02dc255ce103cbb8b7569dc0ac46692b369b94bfcbccbf5 |
| Manifest | efc2bb882fcb729aa69d0a28fe80b793a59428ea650781f82f03b25bf6e9a533 |
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 | vDaPsdTN0BCAQZtyNV4DeMGZUmn3WV52zp7H/F2e0sTBmtAEK6pC2Ay/xLZptedw0Oe+1vNSlp7OXhF2DPibCA== |
| 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
| 2026-09-17T09:33:39.693921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097381observed e57670a2340cb1fea02dc255ce103cbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:33:39.676218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097381/manifest.jsonobserved efc2bb882fcb729aa69d0a28fe80b793...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:39.658119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097381/publication.mdobserved c12931695fda068a39b758d22ddc4c8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:39.639058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097381/publication.txtobserved ec3f03a37fc1032034ece4e9774c315b...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. |
|---|