OT-2026-000073633
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, supply line pressure sensor, pulsed 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-2026-000073633) never changes.
Identity and time
| Publication number | OT-2026-000073633 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8c-785a-905e-e2c3edd667ee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073633 |
| Status | PUBLIC |
Content hashes
| Canonical text | 933da47c7b5fcf7e6ddd77363206f1a335d1738e03c5f12e6772acdfa36f003b |
|---|---|
| Markdown | b46efbbbf8e02d66f3dcdd5629f11d49d743e829490860d7551ae3827fe69957 |
| Publication page | 7e7b819824cc87d84236121dca2c97280ba59f654c7dcaf64c8283fcad1c91fe |
| Manifest | 472583f98797b3c29e255ba3cd0b9ffadfb7ca582bfd673264f97b52fcf66be1 |
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 | Z5gL/vJ8k1dVVwWyXw5lqG5/M6d/NIUk3fh3hmSPWgSX3oaVdCdkeVP/RMj/0PZgc1g+7AuL45sYJP0IiHlXAg== |
| 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
| 2026-09-17T10:19:40.588507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073633observed 7e7b819824cc87d84236121dca2c9728...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:40.570978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073633/manifest.jsonobserved 472583f98797b3c29e255ba3cd0b9ffa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:40.552526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073633/publication.mdobserved b46efbbbf8e02d66f3dcdd5629f11d49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:40.532467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073633/publication.txtobserved 933da47c7b5fcf7e6ddd77363206f1a3...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. |
|---|