OT-2026-000073629
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, three 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-2026-000073629) never changes.
Identity and time
| Publication number | OT-2026-000073629 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8c-7339-8ece-3ff36dacfdc2 · 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-2026-000073629 |
| Status | PUBLIC |
Content hashes
| Canonical text | 80739c75fbb7651c3697e67e2d1b8aecebc728e944ce111a81ed69f373c8d982 |
|---|---|
| Markdown | 8fad9c0cd06eed144704cb346231202ab880529cd444209747bd1f8e22584d54 |
| Publication page | 35831d0f001530adc38134b029818e738e41ccc7bf3c7eabb11f59b0f67841b7 |
| Manifest | d3ee9f3c0020e73dc051b04c7210b618824134046d8c4074912b2150ad38b072 |
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 | wsuZQUuWNiaocWmR4rsb/mv426OrEKhwZMmgmc2A6MYgpoO3mhZVq9f2eEcMVCKDyvELPOLQvTGfFZrimEDVDA== |
| 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
| 2026-09-17T10:19:40.284920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073629observed 35831d0f001530adc38134b029818e73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:40.266002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073629/manifest.jsonobserved d3ee9f3c0020e73dc051b04c7210b618...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:40.244511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073629/publication.mdobserved 8fad9c0cd06eed144704cb346231202a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:40.225651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073629/publication.txtobserved 80739c75fbb7651c3697e67e2d1b8aec...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. |
|---|