OT-2026-000071976
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, vented 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-2026-000071976) never changes.
Identity and time
| Publication number | OT-2026-000071976 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c0-79b6-b6d6-e03f3ac6dbde · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071976 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0fe664ae0ffbd6ebff1e57b46b27be6275af51d57af638b2d5450c6d8697d047 |
|---|---|
| Markdown | 93a6b7b2b9d0fb23e85c496a8ce0f75e96e4ddae2bb3a85e0c58c9713fd2d7d9 |
| Publication page | 1017c121cfebdbf0a3ea3f578500abcf1829e6e9eccc81df8ca5f5ac8623a6a4 |
| Manifest | 468b37f88b8a670300cb46b587f1ba06a35b4181abbb7b4786d45784383a7089 |
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 | GKvoMYsuONv51ZduU77+lSjM1Ls7r1LBb8qDA3C5XhV6Gk5jvtmrik7BwKD8nQ6xYERfZEGRzzZWBAS/FyjUBg== |
| 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
| 2026-09-17T10:23:01.430935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071976observed 1017c121cfebdbf0a3ea3f578500abcf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:01.413501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071976/manifest.jsonobserved 468b37f88b8a670300cb46b587f1ba06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:01.397027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071976/publication.mdobserved 93a6b7b2b9d0fb23e85c496a8ce0f75e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:01.380073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071976/publication.txtobserved 0fe664ae0ffbd6ebff1e57b46b27be62...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. |
|---|