OT-2026-000089645
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000089645) never changes.
Identity and time
| Publication number | OT-2026-000089645 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a21-73b0-849e-ae3cdb22e043 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089645 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28977282ec0b7905938923625eb5a87a4057744401a94ab4fd2d39be39dcb2e7 |
|---|---|
| Markdown | 72c534abd6b00aed58a408d2cc50e1fc7397cd88f5d94c316649f1a7c7ab389d |
| Publication page | 86e03a2a9223791d085d1ebf80e8e0bc2b7ccd771471c3b8d03b646bf68c7d5e |
| Manifest | ed02872b1b299a2a6a8a28388c32231e1a7c817a4d41eb4f39d54fd49ae9fae7 |
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 | Dmrue7Ev59wTvD2a9V+lH5n51AlhbcCWtupJWGKjzBa7UD8L+qyAB22flaANHyXZ3F+5JpbTEycrVpEEVkWxDg== |
| 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
| 2026-09-17T09:46:38.092873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089645observed 86e03a2a9223791d085d1ebf80e8e0bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:38.075184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089645/manifest.jsonobserved ed02872b1b299a2a6a8a28388c32231e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:38.058541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089645/publication.mdobserved 72c534abd6b00aed58a408d2cc50e1fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:38.042031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089645/publication.txtobserved 28977282ec0b7905938923625eb5a87a...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. |
|---|