OT-2026-000069440
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, 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-2026-000069440) never changes.
Identity and time
| Publication number | OT-2026-000069440 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52a-7c58-bf08-9d30c02d78c7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069440 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe966134c729310060511e666f77dc999f249aed9c12d64a4ec580f6d2280249 |
|---|---|
| Markdown | d84fe3d38f719c7e7803e4cfcc3a9c0e60fde3d27ad4ad32c5b52b4d98a00922 |
| Publication page | 08c1605829a043933734aefe079fd21dc6bc2a98f138fbe8a62c28f62ca060f5 |
| Manifest | eb998d4b7590e8a704b64be86fe1eeb19bd72b125b80c8a58a9f8086ad4c1cfa |
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 | I3snS2Vy9pPvqKnpSzUh6AzbTLYhfcd8SVdthmkdp1XkkRBSB0S6YFLR3SDHeYyxucEtG1kAHHaFBxAibP/PDQ== |
| 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
| 2026-09-17T10:30:30.527610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069440observed 08c1605829a043933734aefe079fd21d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:30.507181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069440/manifest.jsonobserved eb998d4b7590e8a704b64be86fe1eeb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:30.488401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069440/publication.mdobserved d84fe3d38f719c7e7803e4cfcc3a9c0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:30.468741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069440/publication.txtobserved fe966134c729310060511e666f77dc99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:03.467894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069440observed 08c1605829a043933734aefe079fd21d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:03.449649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069440/manifest.jsonobserved eb998d4b7590e8a704b64be86fe1eeb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:03.433517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069440/publication.mdobserved d84fe3d38f719c7e7803e4cfcc3a9c0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:03.415176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069440/publication.txtobserved fe966134c729310060511e666f77dc99...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. |
|---|