OT-2026-000075954
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, vented 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-2026-000075954) never changes.
Identity and time
| Publication number | OT-2026-000075954 · never reused |
|---|---|
| Internal UUID | 01a0ae94-2a00-7c01-9378-1813847c01f2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075954 |
| Status | PUBLIC |
Content hashes
| Canonical text | 92ca15a6715985f275299d6c4af2d2ea487c67a89c10477be67a793d5d9eaab0 |
|---|---|
| Markdown | f2526b0e63c859909e6e807a740c918a319014dff2bed4571a137793acc924ee |
| Publication page | dc33671aa9ca162ebac856e4bd682f17fa38bb0c3c872523c7bf175eb1bf7f7f |
| Manifest | 6382d5edd4417b34bf3800476700f7d4532d26e48fe781768e2f634667105e3b |
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 | pluAkmAkV+QUi/1TUKqGMcr4SHt9grukRsFLDPMyW0aDtxBggYvdJWJaTzUVABfe3ahYHSs+McuxqRXsnk6bCw== |
| 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
| 2026-09-17T10:20:11.277012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075954observed dc33671aa9ca162ebac856e4bd682f17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:11.251366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075954/manifest.jsonobserved 6382d5edd4417b34bf3800476700f7d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:11.229541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075954/publication.mdobserved f2526b0e63c859909e6e807a740c918a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:11.207940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075954/publication.txtobserved 92ca15a6715985f275299d6c4af2d2ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:56.695643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075954observed dc33671aa9ca162ebac856e4bd682f17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:56.557320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075954/manifest.jsonobserved 6382d5edd4417b34bf3800476700f7d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:56.539145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075954/publication.mdobserved f2526b0e63c859909e6e807a740c918a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:56.520682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075954/publication.txtobserved 92ca15a6715985f275299d6c4af2d2ea...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. |
|---|