OT-2026-000087694
Publication integrity record
Four cup vacuum gripper, four zone face, single 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-2026-000087694) never changes.
Identity and time
| Publication number | OT-2026-000087694 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd54-7e06-8267-251e979ef02c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087694 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf92790a23dd9e86a6aa27cfd9f589d34483afc591e6a87089059c92e2b0629f |
|---|---|
| Markdown | c08e23d0a9b5ec633567db9e2900fcaf5207cac8cb62678bc0467f37aba67637 |
| Publication page | 90329aa9bf7168290c6046046b88fd357c7685348029fb5758d06d7538285922 |
| Manifest | c3b47554465bbd08ed3dcd524cfc2ff152f59549252dc5e04a0a5edf16bb31b5 |
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 | Qx8wU+BeYpOZtyUs9uWGa6FH1J7A/5oeR8K8x8t/OHJgNC2dHEys2zxbnvwNIHv3CauC1wqDDGlqH4Yxxj6ZAQ== |
| 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
| 2026-09-17T09:51:08.609142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087694observed 90329aa9bf7168290c6046046b88fd35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:08.590880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087694/manifest.jsonobserved c3b47554465bbd08ed3dcd524cfc2ff1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:08.574441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087694/publication.mdobserved c08e23d0a9b5ec633567db9e2900fcaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:08.554806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087694/publication.txtobserved bf92790a23dd9e86a6aa27cfd9f589d3...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. |
|---|