OT-2026-000078358
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, vented 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-2026-000078358) never changes.
Identity and time
| Publication number | OT-2026-000078358 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c28-7bf0-aaae-91de9d3c7d52 · 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-2026-000078358 |
| Status | PUBLIC |
Content hashes
| Canonical text | 08fae175b02b5519754d01e1076f7e947d35e414366078de2d6b09800ae00216 |
|---|---|
| Markdown | 7bbed8d7fba091b3029c3608d13a1b456a9d1238bf39c5e7552861281360f461 |
| Publication page | 1873d3dc17a485782c2c518abe6504d7ca5b45073a0be4acdbed31550b12a630 |
| Manifest | 7ed3048c73f1bed7d8af0521a201765fd12cdef1a9b287e5c3dbf2dcc2305ff5 |
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 | mv3jTRkz+fQ0+HRQsqr33356rQJueN5gsWGEOAR83PLW3kA9ezJ5dgR5TwThDZqlD/X5xOhSpKa5aHPGFi+BAg== |
| 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
| 2026-09-17T10:06:19.706409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078358observed 1873d3dc17a485782c2c518abe6504d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:19.686185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078358/manifest.jsonobserved 7ed3048c73f1bed7d8af0521a201765f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:19.667263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078358/publication.mdobserved 7bbed8d7fba091b3029c3608d13a1b45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:19.647129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078358/publication.txtobserved 08fae175b02b5519754d01e1076f7e94...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. |
|---|