OT-2026-000090144
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, manifold 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-2026-000090144) never changes.
Identity and time
| Publication number | OT-2026-000090144 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428f-7d4a-953c-549bacc1bc84 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090144 |
| Status | PUBLIC |
Content hashes
| Canonical text | c79bbb83daf51497edb2e96fe5605f6a078a2aa3b53ee22cfd7fcb95bb00a381 |
|---|---|
| Markdown | ce38bcd1b9b28204151386601963f9c6c830feb337e3cd30dd05cef4dc156004 |
| Publication page | fd1e4f390c6b93ff4a532831caa40ef84bc69a8e1e0747da161ff9ae301c483f |
| Manifest | 693e64e259b31f9b0cb0310418b4007961cfb3a3657b81cfb3bf441a376b6956 |
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 | WnjVsYzakhgTYMha1Mg56Igm0n9rkgC2hAST2JTd1iD+ue7oGjW9u1hTlVEnePjo40B8sJ+WiwsTx3uqUug6DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:45:39.218060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090144observed fd1e4f390c6b93ff4a532831caa40ef8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:39.199575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090144/manifest.jsonobserved 693e64e259b31f9b0cb0310418b40079...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:39.180110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090144/publication.mdobserved ce38bcd1b9b28204151386601963f9c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:39.161135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090144/publication.txtobserved c79bbb83daf51497edb2e96fe5605f6a...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. |
|---|