OT-2026-000071750
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, vented 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-2026-000071750) never changes.
Identity and time
| Publication number | OT-2026-000071750 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e91-7629-a40d-b832214ec519 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071750 |
| Status | PUBLIC |
Content hashes
| Canonical text | b2743002bf552067e61a5e3416cc43554e63175d569eb25b34f862ef77c78b30 |
|---|---|
| Markdown | 0a04a9c01c1d213fed9855dbc7926ba6a8c589c2bd91d333e9a6e2706226f810 |
| Publication page | ec7b5720f1c12a4df7c9e73c39b8ae9b53eb4e79b050c4c68821b43a27519dda |
| Manifest | 909b3a52641bb18c43fe7a89391260d383396170385ed75af147e52d24262ead |
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 | 7Bz/MMmhQFIkEujMZUBK6jkh2B4Inx9QEH9tS6tLkZU1Pz+7pE2U1jmueodisIl0aD5hwEVUoHewUJRKEiENDQ== |
| 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
| 2026-09-17T10:23:54.636555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071750observed ec7b5720f1c12a4df7c9e73c39b8ae9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:54.616450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071750/manifest.jsonobserved 909b3a52641bb18c43fe7a89391260d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:54.597981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071750/publication.mdobserved 0a04a9c01c1d213fed9855dbc7926ba6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:54.579658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071750/publication.txtobserved b2743002bf552067e61a5e3416cc4355...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. |
|---|