OT-2026-000078427
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000078427) never changes.
Identity and time
| Publication number | OT-2026-000078427 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c28-7ba3-85d3-3c9381fa8204 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078427 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74d5e8faf2fd7c6783a981e7d781e76a224cc98fd19bf4407b8e41be3b6ace07 |
|---|---|
| Markdown | 26cae1c4df980c5c95d64975b8a274d0cb4281a75eebc43b0a27d830f6773c5a |
| Publication page | b4f6fb6a0290dba033e24083d3310e2b07fcc4ff0ee32c97249b8b8d36e17d7b |
| Manifest | 0760a5aa3e3094d0de86f7d94aa34bfd0f4385e0ae51cf92ba23fe05e0c55021 |
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 | MUMKVj3OBwQR3SQKWZ6BdhEle1EuaM0JjJAldqBvzXihsIL05ZX/HHAYSxVHodURJtU+No2hixbFPQiPMRNyAw== |
| 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
| 2026-09-17T10:06:25.444893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078427observed b4f6fb6a0290dba033e24083d3310e2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:25.428104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078427/manifest.jsonobserved 0760a5aa3e3094d0de86f7d94aa34bfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:25.409381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078427/publication.mdobserved 26cae1c4df980c5c95d64975b8a274d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:25.390441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078427/publication.txtobserved 74d5e8faf2fd7c6783a981e7d781e76a...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. |
|---|