OT-2026-000073086
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented 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-2026-000073086) never changes.
Identity and time
| Publication number | OT-2026-000073086 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c816-7a6b-b5cd-b189de90535d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073086 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81c672f47977a3765be713de3e85a3d0f211b4280bcdd28197873e2895b97f0a |
|---|---|
| Markdown | 62eca6cbbeb8c89dfe257cf631fab06015e07044a6406bb9c77dc2595c19ee0e |
| Publication page | 3a6b3e4993a62c6cae00376efd3e0d846cfcea273c7590e42e4603d505f70cab |
| Manifest | a71a659b812dff7b3d4926b3288ffe01e3a3809b349838d954534c7fca43b08b |
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 | zUV10Pu/4KGMfkF76ZwxZOrnME4YE/gSK9nOVVw0y9Av+hCeF+q5ifKt0W8E04a6EKhwgw2m40h3RgemMgwaAA== |
| 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
| 2026-09-17T10:22:02.312592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073086observed 3a6b3e4993a62c6cae00376efd3e0d84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:02.295262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073086/manifest.jsonobserved a71a659b812dff7b3d4926b3288ffe01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:02.278149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073086/publication.mdobserved 62eca6cbbeb8c89dfe257cf631fab060...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:02.261128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073086/publication.txtobserved 81c672f47977a3765be713de3e85a3d0...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. |
|---|