OT-2026-000074031
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-2026-000074031) never changes.
Identity and time
| Publication number | OT-2026-000074031 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8f-7f4b-afcd-6efac5c628ad · 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-2026-000074031 |
| Status | PUBLIC |
Content hashes
| Canonical text | b5f89d7d190f5fec9855f68bc0ebf780be84cef932666bdbeb65387f3b86a86d |
|---|---|
| Markdown | 64f33dfa1ba724e06d96b50096438a76f3ce4313ee993d5adbfbea7e32048130 |
| Publication page | aed5de3905859ad9e3d960d954032a68d130f2c62ca87393ccdc037c9770fc32 |
| Manifest | f4c90113abd0265340b6a795340fc302c06092457ffc782b9b07f79017bc7407 |
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 | K71PpyQJfXHxLgzd/fJxGsKvRSqzbgQd9stLAjvXxAwd6P4wf2OFPBGhqSp+n/07ClX6Df6tjuRPc7qbRFc1DQ== |
| 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
| 2026-09-17T10:20:20.866786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074031observed aed5de3905859ad9e3d960d954032a68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:20.847546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074031/manifest.jsonobserved f4c90113abd0265340b6a795340fc302...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:20.828718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074031/publication.mdobserved 64f33dfa1ba724e06d96b50096438a76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:20.808207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074031/publication.txtobserved b5f89d7d190f5fec9855f68bc0ebf780...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. |
|---|