OT-2026-000027503
Publication integrity record
Four cup vacuum gripper, four zone face, single stage ejector, pulsed blow-off 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-2026-000027503) never changes.
Identity and time
| Publication number | OT-2026-000027503 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6998-70ea-89ba-abf75f16e689 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027503 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12962b9abba99015afe19e937d44ab4f414363870506519b9016543c2449b203 |
|---|---|
| Markdown | aca59d0ca436954d8775292d080a1b4e334fb773f8409de53e0a4d8f4196429b |
| Publication page | 8b124a2c04eb3bbd70c81cfd79a62ebb61d7d24a96a688c515fd0b1ff48557dc |
| Manifest | ce140a822efaa58deb54b340551e87c04eac344aca75750f8294c918a3c9b976 |
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 | vNDLIxyXv6Y0OYwgcnErOLJ9/GaZH+wM02jEBh2qCPq8COph9WnftMS22sU3hKlg0I6qSMTjGtUj5b8B5isrCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:42:58.441553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027503observed 8b124a2c04eb3bbd70c81cfd79a62ebb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:58.424025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027503/manifest.jsonobserved ce140a822efaa58deb54b340551e87c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:58.404458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027503/publication.mdobserved aca59d0ca436954d8775292d080a1b4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:58.381673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027503/publication.txtobserved 12962b9abba99015afe19e937d44ab4f...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. |
|---|