OT-2026-000007814
Publication integrity record
Single cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, sustained 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-2026-000007814) never changes.
Identity and time
| Publication number | OT-2026-000007814 · never reused |
|---|---|
| Internal UUID | 01a0ae62-8d39-7d57-b6fe-474a8c1b7178 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:29.414051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007814 |
| Status | PUBLIC |
Content hashes
| Canonical text | d26f26aeb9737de7d3b3ce6d2ffd8a6e936cb4c4488d424272822c719ba447cc |
|---|---|
| Markdown | 9de2b7051968aa72e784e625768ac052faae441405742d076556c84aa5af0887 |
| Publication page | 6e2a17a399dfdfa90665a305516a2012765e22190fbf3ac228a7bf317142de1a |
| Manifest | 66386617b4191b5e7ed1217013649d79be52a4a6fdc58dda3906bedf41336931 |
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 | 18nHBvKgM4Vqf766IQ1Ev3KMoI+XrApsjpbvgWwfrevPbP3cgV6f0wGzdQzJkvU4v8vCLdXp28QZih6vzj72Cg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:04.149835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007814observed 6e2a17a399dfdfa90665a305516a2012...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:04.131893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007814/manifest.jsonobserved 66386617b4191b5e7ed1217013649d79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:04.114166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007814/publication.mdobserved 9de2b7051968aa72e784e625768ac052...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:04.097338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007814/publication.txtobserved d26f26aeb9737de7d3b3ce6d2ffd8a6e...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. |
|---|