OT-2026-000089446
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000089446) never changes.
Identity and time
| Publication number | OT-2026-000089446 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db02-735d-8afa-97474a19f86c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089446 |
| Status | PUBLIC |
Content hashes
| Canonical text | c7e67c7dfe831fc19dcafdfc166a097318062ae68a642a2206aefbdf717870f2 |
|---|---|
| Markdown | cb955981e7870bb26bb3f6218eac716a11d906801881a111d0cb596226010422 |
| Publication page | a98352a10755acdfa4c0691c57a01b932468759fe4bc723e52543d66c3aeeb9d |
| Manifest | f1a041ff83f29bb4ba641285c95741a3b8c30e5a5e1778c53666fa71e94477a4 |
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 | 8Y2qnV4pfcQqfC+wDYR96RdMFKbKNsBCkvzNPMH1tztxwJbM3GgEWk/mTUT51VYOjkOPyWUOcXjY9Tap1QhSAA== |
| 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
| 2026-09-17T09:47:35.672487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089446observed a98352a10755acdfa4c0691c57a01b93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:35.654576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089446/manifest.jsonobserved f1a041ff83f29bb4ba641285c95741a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:35.634538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089446/publication.mdobserved cb955981e7870bb26bb3f6218eac716a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:35.614319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089446/publication.txtobserved c7e67c7dfe831fc19dcafdfc166a0973...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. |
|---|