OT-2026-000074588
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two 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-2026-000074588) never changes.
Identity and time
| Publication number | OT-2026-000074588 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717b-788c-a269-510a5d878a98 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074588 |
| Status | PUBLIC |
Content hashes
| Canonical text | c0cbf6c24225f8d81eb627b30f09bc3caa6159d2cbf7dcaa2e03b0c71d5bc1c8 |
|---|---|
| Markdown | de01945e837042e67d435de15d80ef6bd360efcd9a80048666098ad657428839 |
| Publication page | 4b650dc19560ff38ca44de73485f627c89ff3bf8e5e3a173ca4566ab6422f59e |
| Manifest | d15a68d3a349b149401c9de3d4d0be856cfe70603db0c1778f579a4c8ae105a0 |
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 | MVLt6AivXNnxzqNhrrNyVc9UN5ZFhGykEiwLphECSYtbhULI8OCrqJm0N4Pzij6nWUHrDW5E8h6a3N0IRTzUCA== |
| 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
| 2026-09-17T10:19:36.624088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074588observed 4b650dc19560ff38ca44de73485f627c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:36.606205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074588/manifest.jsonobserved d15a68d3a349b149401c9de3d4d0be85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:36.588323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074588/publication.mdobserved de01945e837042e67d435de15d80ef6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:36.567777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074588/publication.txtobserved c0cbf6c24225f8d81eb627b30f09bc3c...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. |
|---|