OT-2026-000057561
Publication integrity record
Single cup vacuum gripper, pump fed, supply line pressure sensor, vented before set-down
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-2026-000057561) never changes.
Identity and time
| Publication number | OT-2026-000057561 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2693-78f1-81d8-1f97d0a7c990 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057561 |
| Status | PUBLIC |
Content hashes
| Canonical text | e717c92989386f30ac9bdad0f106c139cb905cbf26aa47a6a93984330d9d4383 |
|---|---|
| Markdown | a12c737ee151ce5460df42ac313b7d78e4077ea2c11a9e617908484bfa944df6 |
| Publication page | 4d907adcd602cf2b1f682ac9b311764134e22571406da8180a820d070244518c |
| Manifest | 1b7b96d7c038fb49e5bdd6052eeced94164d05c6ad9272dd7c7461007ffa9b43 |
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 | cmHwlGAarDlySJe16VLHbJpkecjURVosXaWgP7WSe6SznPXeI1mrX+hg44TWUuUhjv8sebQ9MFW2eANinnn0BA== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:48:06.214448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057561observed 4d907adcd602cf2b1f682ac9b3117641...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:06.196115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057561/manifest.jsonobserved 1b7b96d7c038fb49e5bdd6052eeced94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:06.176741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057561/publication.mdobserved a12c737ee151ce5460df42ac313b7d78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:06.160053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057561/publication.txtobserved e717c92989386f30ac9bdad0f106c139...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. |
|---|