OT-2026-000089769
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, two 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-2026-000089769) never changes.
Identity and time
| Publication number | OT-2026-000089769 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-7f59-9733-c2e20a2ed037 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089769 |
| Status | PUBLIC |
Content hashes
| Canonical text | 451e83e57a62bf2f26a42d4b9d90d870eea0a1045145d07c56e5a9cf9a9a930c |
|---|---|
| Markdown | 7be3a8ceb8dbf9691dbacdaf60d67a45e74a6e6722a9f258d904db5595fadc99 |
| Publication page | a7591042627c915f12babf1b88aafed5aa7661a2e05948ed202d9c232094de2b |
| Manifest | 4f60f746a2fee0f495289fba71ca309bc2d054663b36783ac1da5050a20a9046 |
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 | yPHPrvs1s+trMud0RfHS52GmEaxl9LC12z/G19++DYAGswD/l5t7ezABtkX4zOTh9Q82ygCHd8jY/uNjGb5nDQ== |
| 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
| 2026-09-17T09:46:24.983562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089769observed a7591042627c915f12babf1b88aafed5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:24.966078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089769/manifest.jsonobserved 4f60f746a2fee0f495289fba71ca309b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:24.949202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089769/publication.mdobserved 7be3a8ceb8dbf9691dbacdaf60d67a45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:24.927610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089769/publication.txtobserved 451e83e57a62bf2f26a42d4b9d90d870...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. |
|---|