OT-2026-000083077
Publication integrity record
Two cup vacuum gripper, two zone face, single stage ejector, 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-2026-000083077) never changes.
Identity and time
| Publication number | OT-2026-000083077 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c962-7c3b-ab29-9cb57834522d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083077 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8cd6043451bc1a8d2cd16716b4d07ba55ffb91f74411708c90776b644e77f986 |
|---|---|
| Markdown | ac3f32c7d63f1eb14e6aac4b179bba3089c9e7cc27587ff3b7e0b196426bf21e |
| Publication page | 390235b1c7e95afeea54701f614b80491b7cac42b456ffb4f34dde4dda738cf8 |
| Manifest | c27a8590c062da7bf5ff4afaa06a615fd2aba66f7bae3c5289e142a874de1bbd |
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 | gdL5w4jDZpVt6OkpDKj2is/OBPDN3SKKHgz3XQ2SNxmvLxszaxgpw7fmeukN0tGU2mgK9hcgprZe1J3Ibas4Bw== |
| 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
| 2026-09-17T09:00:33.122532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083077observed 390235b1c7e95afeea54701f614b8049...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:00:33.104685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083077/manifest.jsonobserved c27a8590c062da7bf5ff4afaa06a615f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:33.087640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083077/publication.mdobserved ac3f32c7d63f1eb14e6aac4b179bba30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:33.070403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083077/publication.txtobserved 8cd6043451bc1a8d2cd16716b4d07ba5...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. |
|---|