OT-2026-000057979
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, supply line pressure sensor, pulsed 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-2026-000057979) never changes.
Identity and time
| Publication number | OT-2026-000057979 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed9-73ee-99d5-7902ee6d0928 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057979 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8152e00ada9550f36f36f07de13a55f12cdf8dcd0f15a0b595bc82d3fec60386 |
|---|---|
| Markdown | c96f3ed74dff7e27468d2c6fa90a2b2f2d27c6d8d553e6bcf4aa2a3f729ad7cc |
| Publication page | 472b219df265c2f2d65a15b042184758403cad0e24e88cc40c6d8bbddda70672 |
| Manifest | 8cd615fa512132fd581380dff1ad08660e00e219bb3a3619b4b47925706f8ba3 |
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 | FpWYXHjH/LTpwusU8fPEyjIHZVOm83JA+PeW6shvtUVdEB9ceh6Y22NiUEGf2bhg4ZneBBKT6QGEkcuOUu1iAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:47:36.308373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057979observed 472b219df265c2f2d65a15b042184758...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:36.292540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057979/manifest.jsonobserved 8cd615fa512132fd581380dff1ad0866...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:36.275599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057979/publication.mdobserved c96f3ed74dff7e27468d2c6fa90a2b2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:36.256991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057979/publication.txtobserved 8152e00ada9550f36f36f07de13a55f1...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. |
|---|