OT-2026-000073519
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, single 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-2026-000073519) never changes.
Identity and time
| Publication number | OT-2026-000073519 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb9-793d-b6a2-eca5e268c72f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073519 |
| Status | PUBLIC |
Content hashes
| Canonical text | b54ca75c0512daf14e7944aa4d61be9728087d8806510cdc6c565950f62ba21d |
|---|---|
| Markdown | 9fa8465c02e07433d2ed9dd169eabf388843deaecc0d4f3cca242cc6bec4197d |
| Publication page | ea53e5b64ded97f062464322e80d5d151d1428ed235b9211953179eda6f08de3 |
| Manifest | c066b4cec44a99b0c33b80d3c712adebfb2ac6d46e4cda5c5b76adc29a9055d9 |
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 | QVzh2mf5URO0o1P4TsFJQr4JSO1/oue8naYJLTJCnfBl/70fHNGhsiTX+9TKpsoSNyBq6YFIsuDQVuizBpavAA== |
| 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
| 2026-09-17T10:21:41.415111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073519observed ea53e5b64ded97f062464322e80d5d15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:41.397378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073519/manifest.jsonobserved c066b4cec44a99b0c33b80d3c712adeb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:41.379018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073519/publication.mdobserved 9fa8465c02e07433d2ed9dd169eabf38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:41.361782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073519/publication.txtobserved b54ca75c0512daf14e7944aa4d61be97...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. |
|---|