OT-2026-000089491
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, pump fed, 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-2026-000089491) never changes.
Identity and time
| Publication number | OT-2026-000089491 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db02-7f5c-b9fd-626c7afee23c · 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-2026-000089491 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4eaa6e5280f097e776e14fc70b60785f82b1d4b90a7c14852d80d7bbf51d484b |
|---|---|
| Markdown | 2d1d72ddec68bf04ddafd531d1316efa5507654889235bce2f8df210d9cd8b14 |
| Publication page | 7a38ad3e08870e89534e5cb687a860070430c7e1be0defd73287ea3372400a48 |
| Manifest | 2081ae0c20c0463036ec9b74b60d4d7a9ea702400ca901cdd9f070f92f629fd2 |
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 | htdjdscJ8gziM2psf5fGq3EjdQ7delcPvWir+YMgsJ795/B3g/HSuW+gU+lztZJfrmEXLqWXmQ+bfwa5uSjtDg== |
| 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
| 2026-09-17T09:47:38.582710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089491observed 7a38ad3e08870e89534e5cb687a86007...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:38.563186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089491/manifest.jsonobserved 2081ae0c20c0463036ec9b74b60d4d7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:38.546612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089491/publication.mdobserved 2d1d72ddec68bf04ddafd531d1316efa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:38.528401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089491/publication.txtobserved 4eaa6e5280f097e776e14fc70b60785f...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. |
|---|