OT-2026-000073651
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, 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-2026-000073651) never changes.
Identity and time
| Publication number | OT-2026-000073651 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8c-7bb2-a7f8-c5d726670805 · 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-2026-000073651 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4cb57b99189e6ea6b194315792ae636bde28c42eb30c16b7c711e7ff45e5398d |
|---|---|
| Markdown | f555fd8194996c23167e31c522b5fa0fe0a408f9e4bf342318e3dd2afa6a85dc |
| Publication page | 81b4c418c377ca904c1745686a3a06c201c24ce7f9fdebe33914b63cee8c05cb |
| Manifest | e61ea88f4149e61a7979489e4e6449cb98f8efc04ce744c0e0d46bd74821d4e9 |
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 | lYDG1C89PeHXT080j7CP6S+rh55j2kleDC2aD4QcjIi4hycNW5/snaXQVugI/6+amEl+qLwEJ10xuwQsMcfQCg== |
| 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
| 2026-09-17T10:19:42.051389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073651observed 81b4c418c377ca904c1745686a3a06c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:42.033429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073651/manifest.jsonobserved e61ea88f4149e61a7979489e4e6449cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:42.013933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073651/publication.mdobserved f555fd8194996c23167e31c522b5fa0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:41.994984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073651/publication.txtobserved 4cb57b99189e6ea6b194315792ae636b...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. |
|---|