OT-2026-000074033
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, three 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-2026-000074033) never changes.
Identity and time
| Publication number | OT-2026-000074033 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8f-7c45-b72c-5ff423adc03a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074033 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd2f4cf42ba109f8d663292b616e9cf3ee861b7d7c8f2aeaa5bffa4275165c2c |
|---|---|
| Markdown | 6cc982ab4b2c5a3b18a81009c749ed777d460f8bc5e97c3fe96b1a9c2d48f4f8 |
| Publication page | a31697538b85530b9f03e9747d47f95481d66cf9dc2d689383b14451c79f008c |
| Manifest | 33cf77fe5e212c3f630b6cdc520d5f6a0e0c850e79208c1a3400966a107e8653 |
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 | KbWjbfK7f+asRF3aCHDNebaC7QiZTph/fuHzviTp8xoWqJJIwWjy8ELTMrRgVTJ5aIffzuI3UjWfFZ+bSxk1Cw== |
| 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
| 2026-09-17T10:20:21.036221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074033observed a31697538b85530b9f03e9747d47f954...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:21.015450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074033/manifest.jsonobserved 33cf77fe5e212c3f630b6cdc520d5f6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:20.993016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074033/publication.mdobserved 6cc982ab4b2c5a3b18a81009c749ed77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:20.974176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074033/publication.txtobserved bd2f4cf42ba109f8d663292b616e9cf3...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. |
|---|