OT-2026-000023868
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, pulsed 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-2026-000023868) never changes.
Identity and time
| Publication number | OT-2026-000023868 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed6-74a9-b398-90076e625137 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023868 |
| Status | PUBLIC |
Content hashes
| Canonical text | 555d1618dba74ced3ac93ca5380c2a8fd3bb3ec26e2fdf3571edefe643391b01 |
|---|---|
| Markdown | 77993df1f5d42a8aa140c0bf9b1c33b96b9e6cfb4479f12fb0bf9c17e6ead522 |
| Publication page | 15ce678727ca842bb487a1b00b053fef9a3f86977d717d70b3f0bae3ae7f648b |
| Manifest | 1653731eda871834b3b8d4b163a4e0154fbd4a92645ff58d86711e9fa84c12df |
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 | S2GQ+N9NAHtOrKPV6HXgz1Mc/7Mrpn965eswtccm4tar6+Y1zw28QGhGrqh3ySVNjGCS5IvfTzviFUT2qHnIDg== |
| 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
| 2026-09-17T11:50:28.438336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023868observed 15ce678727ca842bb487a1b00b053fef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:28.419578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023868/manifest.jsonobserved 1653731eda871834b3b8d4b163a4e015...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:28.401529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023868/publication.mdobserved 77993df1f5d42a8aa140c0bf9b1c33b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:28.382362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023868/publication.txtobserved 555d1618dba74ced3ac93ca5380c2a8f...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. |
|---|