OT-2026-000074742
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single 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-2026-000074742) never changes.
Identity and time
| Publication number | OT-2026-000074742 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2b-7d87-acc4-598a4eabf13c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074742 |
| Status | PUBLIC |
Content hashes
| Canonical text | f3f9534c7a630615ae3b783a9d6ddde23e41599707e038b74d4571f8a24a50e2 |
|---|---|
| Markdown | ca291dd96f21988d2395a3938279104927832553c3e7cd69f314b19df159f382 |
| Publication page | 8a308c5e966080186d689eda75edbaa57038cea69c43f79cfe069b4df20dd93e |
| Manifest | 561c18e1f2ac88536df837b94bd951e801aa5614a94e2228c032237a9cd3ba4c |
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 | HA8uKbHusautMGIuF5BRMSN0Kg8LLoKOnaUEYFj2C/xARbZVQmFGwbxyCZPuaEKmfbXDen7yZ+s8SyTK9i1SCw== |
| 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
| 2026-09-17T10:18:20.760665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074742observed 8a308c5e966080186d689eda75edbaa5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:20.744193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074742/manifest.jsonobserved 561c18e1f2ac88536df837b94bd951e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:20.727685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074742/publication.mdobserved ca291dd96f21988d2395a39382791049...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:20.709566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074742/publication.txtobserved f3f9534c7a630615ae3b783a9d6ddde2...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. |
|---|