OT-2026-000073762
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000073762) never changes.
Identity and time
| Publication number | OT-2026-000073762 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8d-783d-ad23-00b1b215679f · 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-2026-000073762 |
| Status | PUBLIC |
Content hashes
| Canonical text | 671f94d699e220cb4687cecf27b4354e1d18a0568ff294af028457105ccfe4d8 |
|---|---|
| Markdown | 78ef60fca44631723afe6de2b4d8e980e0b61b525f11670c538dee3fd6b019aa |
| Publication page | d1e955d056f544ebdc2c3c7587f80ac10e6b8b1c1b4347f32bc94ff598aed161 |
| Manifest | 87442dee79bff73bff07efb038ccd26c07df446d784bc19f1435dfc89c1d8538 |
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 | +a2OyJ0MX9jcO0s3j2RyXZVEsfTk++RSlIZwkNb6tnvZ9ekuOl35sTilrq1QW7DrpMQDIlPsZNZ3coHP490oBQ== |
| 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
| 2026-09-17T10:19:51.349122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073762observed d1e955d056f544ebdc2c3c7587f80ac1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:51.328178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073762/manifest.jsonobserved 87442dee79bff73bff07efb038ccd26c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:51.309539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073762/publication.mdobserved 78ef60fca44631723afe6de2b4d8e980...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:51.288852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073762/publication.txtobserved 671f94d699e220cb4687cecf27b4354e...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. |
|---|