OT-2026-000078638
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, vented 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-2026-000078638) never changes.
Identity and time
| Publication number | OT-2026-000078638 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c2a-79ac-95bd-2e87f8278bce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078638 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c952242a355606514fd6789e1a8c9d9d18cc8e7e0e05b3f301673f508ff6e9f |
|---|---|
| Markdown | e235a3b6f6a4d556893e7b30bee0e8fbc625f1c5928da55c4d07111f0572ea30 |
| Publication page | 2bbb07970f01996979ef9def13f6855a03d1fe47ef324afcde13c76ceab4678c |
| Manifest | c09cc933b43905aa72a50ec6946924607dafb7ceecf9b73f99683505edcbee28 |
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 | hVITpWdaemx/2hd5TkkPnLn8COSzTMqOV54eOeiOzo6bk7I1NYmMidJdgcrVceOk6UnyH+0GQKMTnflp1XIECg== |
| 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
| 2026-09-17T10:06:40.838110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078638observed 2bbb07970f01996979ef9def13f6855a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:40.820768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078638/manifest.jsonobserved c09cc933b43905aa72a50ec694692460...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:40.802138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078638/publication.mdobserved e235a3b6f6a4d556893e7b30bee0e8fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:40.782627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078638/publication.txtobserved 3c952242a355606514fd6789e1a8c9d9...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. |
|---|