OT-2026-000066348
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, sustained blow-off after 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-2026-000066348) never changes.
Identity and time
| Publication number | OT-2026-000066348 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-8dc4-7966-8bf2-437059986f8b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:33.262219Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066348 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1bdb30df3ef507da4e17a38cf4b261707cb1554dddeaebf32b8ea481242cb9a9 |
|---|---|
| Markdown | 6487681cd8b9a9ff968d3190dd276d59c7336b73fdfe9c06005d9b995914a738 |
| Publication page | c7bb89aa53770192b7b1c3294d1f51328d86c0d7077607ec519e77b1e5488f11 |
| Manifest | 7d795c6527df4896aa50bd0d763b2b98bbadb58a9d74f71705f1ec5114f5a796 |
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 | 23mW6bG8C6oWF/pGsHc0sjD2WIdKQR2p3Je8MTRQ/0mIbaAAIH7++qsmdSx3rbqEFHscMQW4bEOoIByW7UlcAw== |
| 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
| 2026-09-17T10:33:32.532238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066348observed c7bb89aa53770192b7b1c3294d1f5132...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:32.514589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066348/manifest.jsonobserved 7d795c6527df4896aa50bd0d763b2b98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:32.496745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066348/publication.mdobserved 6487681cd8b9a9ff968d3190dd276d59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:32.479371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066348/publication.txtobserved 1bdb30df3ef507da4e17a38cf4b26170...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. |
|---|