OT-2026-000079341
Publication integrity record
Two bellows 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-2026-000079341) never changes.
Identity and time
| Publication number | OT-2026-000079341 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b90-7223-9358-68f8587fde89 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079341 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1de7aa59abdf25463bafcdcb33721ebc3165c0506f06e1f23132ed6da94b9b20 |
|---|---|
| Markdown | d1ca28ef763dd5f6ca7df6f6dd80407c4ba0d49a79ba7d33fa778fca409b5bac |
| Publication page | 1587ad9f3fb6d63f58dcea3c371c64c01ff364327a1d5e7c42049f982d19fd6a |
| Manifest | 18d194718a56b0b7f03b790338664aa427fe07c73d98dad2966025f97b5dbe0b |
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 | 946c1m2GarHiycBiL3npyM9NtVUXvOBePfcA7WDrrFAnKpxklmBw2zO1BJpSR5kmCuKQnyN751I2tRid+bESDA== |
| 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
| 2026-09-17T10:04:57.340174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079341observed 1587ad9f3fb6d63f58dcea3c371c64c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:57.322614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079341/manifest.jsonobserved 18d194718a56b0b7f03b790338664aa4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:57.304382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079341/publication.mdobserved d1ca28ef763dd5f6ca7df6f6dd80407c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:57.283900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079341/publication.txtobserved 1de7aa59abdf25463bafcdcb33721ebc...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. |
|---|