OT-2026-000063908
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000063908) never changes.
Identity and time
| Publication number | OT-2026-000063908 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53bb-72f2-9d1c-d4ef8d4ceaa7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063908 |
| Status | PUBLIC |
Content hashes
| Canonical text | c3b4c8632de0d692201af1bad3dd4c351010cf6b262d0f9a16ef3e72ac65449b |
|---|---|
| Markdown | c2f3e717697e38091228e2dc3d8e8a450bab32d2a19268bb12571d386d759b2e |
| Publication page | b85a80c22cb3c43e16f49d44254181e36cf662d45e8cbc1759e4f2b9640ad75b |
| Manifest | 8d867bef2d6e679af8a470a7718057397d71e7f1ff2e7aec93d0ac87778228ef |
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 | S1A3BO6V32R+XlzuB3+0MVdbW8azOSS8LlR92i9eJt1VDw76SGXXm/tFtYKNK8CDLhqFrEjRZff8A/Ui2wj3Bw== |
| 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
| 2026-09-17T10:36:57.401410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063908observed b85a80c22cb3c43e16f49d44254181e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:57.381825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063908/manifest.jsonobserved 8d867bef2d6e679af8a470a771805739...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:57.363570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063908/publication.mdobserved c2f3e717697e38091228e2dc3d8e8a45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:57.345723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063908/publication.txtobserved c3b4c8632de0d692201af1bad3dd4c35...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. |
|---|