OT-2026-000081671
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, two 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-2026-000081671) never changes.
Identity and time
| Publication number | OT-2026-000081671 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f73-7f5a-8f89-0e163e57792c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081671 |
| Status | PUBLIC |
Content hashes
| Canonical text | 27c74489ae944ffbf175c6dd9643d37eca4f90dabbe9f1c35bdb6a8989021e26 |
|---|---|
| Markdown | 55acaa72ea1ea67e0bec999ed444af0a9a74150c4859f238951eba9d9d89d941 |
| Publication page | 29356b389c41751b35e7120923133ed97e60a27b7f965ab045f42f610bc2017f |
| Manifest | cd588fd89b132694aabc499a5f8d23e90119aaebda4fb249dc5fa84a3fd779d8 |
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 | GlpQx5yhaCwxx5yOEPS2/6BXYLJoKntPi1uB642uytxIP7tM/c0e5mrRjYbJ5HBIcCxZvns7h5ILx5Swn55ODw== |
| 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
| 2026-09-17T09:59:43.881928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081671observed 29356b389c41751b35e7120923133ed9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:43.863888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081671/manifest.jsonobserved cd588fd89b132694aabc499a5f8d23e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:43.847243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081671/publication.mdobserved 55acaa72ea1ea67e0bec999ed444af0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:43.831734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081671/publication.txtobserved 27c74489ae944ffbf175c6dd9643d37e...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. |
|---|