OT-2026-000055565
Publication integrity record
Single cup vacuum gripper, common isolation valve, 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-2026-000055565) never changes.
Identity and time
| Publication number | OT-2026-000055565 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a102-7bde-ae45-3d3c13d2a2ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055565 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2ba106e59071fee5186ec67e4fb9dcc4ec1bd39a3034ec9266e50ed9cbdaeab6 |
|---|---|
| Markdown | c05cf51559592c36fc4158060d2ce2c25846bfb179ac44663060dccaab4b6d3d |
| Publication page | c316f7e9a1b83feb36c5acf8c9573ed5ebed14cfba55845f15d23d5369f0489a |
| Manifest | ed4ba8e34e6461486759c908692e7d2447535ef9d5a03563b927604bf8be47d3 |
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 | RMW48poZ7AjCzdNTKLAXmXoVSDKdaImGaOwebz5zlqRAFnxsiRbYSypsuSr9oKi2h9TwcbprkDAt/7McytbEDQ== |
| 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
| 2026-09-17T10:52:48.004951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055565observed c316f7e9a1b83feb36c5acf8c9573ed5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:47.987567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055565/manifest.jsonobserved ed4ba8e34e6461486759c908692e7d24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:47.971366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055565/publication.mdobserved c05cf51559592c36fc4158060d2ce2c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:47.954327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055565/publication.txtobserved 2ba106e59071fee5186ec67e4fb9dcc4...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. |
|---|