OT-2026-000075031
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, manifold 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-2026-000075031) never changes.
Identity and time
| Publication number | OT-2026-000075031 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2e-7ea8-9477-b9ff554fd1ce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075031 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9fe355588a0462a782fbd23fc2bad922555591327e2e31597160733c97f51c3d |
|---|---|
| Markdown | fe0de8ee0812bfa7b97fa68ce99ccd373042e76fd7606d2b0df5be5f190d9c3f |
| Publication page | e3b3910902c8b3f303897aa5b902a9d44262f0be7931dfad6bc1b25759cb8490 |
| Manifest | c46597470e20984a3f73720fc8d296108cc12ca133065fa48fdadb28aabd7f56 |
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 | xieKuP4MFFcXr5wAkOyv4g5VRrxQtDn0HhV8UkBbWctHysXaUA4S1btecu216964FVFRG5iikyz55eu9+qaRCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:18:50.644545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075031observed e3b3910902c8b3f303897aa5b902a9d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:50.629033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075031/manifest.jsonobserved c46597470e20984a3f73720fc8d29610...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:50.611855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075031/publication.mdobserved fe0de8ee0812bfa7b97fa68ce99ccd37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:50.594647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075031/publication.txtobserved 9fe355588a0462a782fbd23fc2bad922...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. |
|---|