OT-2026-000057144
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, sustained blow-off after 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-2026-000057144) never changes.
Identity and time
| Publication number | OT-2026-000057144 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b9-708b-8510-9564c4dfca5a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057144 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9dd06a98426bdc388164c1e407a66577c390063d6a89d9996553d2428b2460ae |
|---|---|
| Markdown | bc24121a6e6bb70e111a2a51b9252855f2ec288ffae3c8e135632cc7ffae460f |
| Publication page | 828f25bf66f9b336e89bf57cc3a766fce498ac5bc47706166974c9156a6fc84b |
| Manifest | 87782f85d6efcfe2b893339fa786cb665c88801ec38b4e8cba09562da7015698 |
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 | MvNHD4tG6YkQqxrK4LSQAzfTkLGZBQnFHXw4CydJWDxbpXk5U6xPZ2JVlHkhIi3v8o4qUD4Ere1Bt+lnKqVoBg== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:09.041932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057144observed 828f25bf66f9b336e89bf57cc3a766fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:09.021633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057144/manifest.jsonobserved 87782f85d6efcfe2b893339fa786cb66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:09.001110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057144/publication.mdobserved bc24121a6e6bb70e111a2a51b9252855...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:08.983237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057144/publication.txtobserved 9dd06a98426bdc388164c1e407a66577...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:16.404790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057144observed 828f25bf66f9b336e89bf57cc3a766fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:16.387259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057144/manifest.jsonobserved 87782f85d6efcfe2b893339fa786cb66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:16.369811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057144/publication.mdobserved bc24121a6e6bb70e111a2a51b9252855...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:16.352382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057144/publication.txtobserved 9dd06a98426bdc388164c1e407a66577...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. |
|---|