OT-2026-000072519
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, two 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-2026-000072519) never changes.
Identity and time
| Publication number | OT-2026-000072519 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-74e8-9b79-aa70f2e2ff15 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072519 |
| Status | PUBLIC |
Content hashes
| Canonical text | b47cf6b000ebca1220c77ab7bacf7f7d42d57dc6e1caf0962963a0785d53c472 |
|---|---|
| Markdown | 389239585552fa73097ca5f510b13a5f784931be3fab0d74f3a9ff01f907128d |
| Publication page | a28e5ba9d6c8accec789dc6e4a40f58dc649073b6da2b91807b1328d00b9efe3 |
| Manifest | 936174be89216cfbaeecf80c6d26a9bd932e52e0d00a39564ed58e9c91f41042 |
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 | 7nYsb3jp9Uinnw54JXgaFPdheL28MpvQgLqrHX3S0YP4BhWBxZuKFFE9K85hr8yaJM7bWro4BNwFGjwN2BKMDA== |
| 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
| 2026-09-17T10:22:20.994330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072519observed a28e5ba9d6c8accec789dc6e4a40f58d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:20.976452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072519/manifest.jsonobserved 936174be89216cfbaeecf80c6d26a9bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:20.958793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072519/publication.mdobserved 389239585552fa73097ca5f510b13a5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:20.941221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072519/publication.txtobserved b47cf6b000ebca1220c77ab7bacf7f7d...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. |
|---|