OT-2026-000077222
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three 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-2026-000077222) never changes.
Identity and time
| Publication number | OT-2026-000077222 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f508-7baf-9e26-692f81e72edb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077222 |
| Status | PUBLIC |
Content hashes
| Canonical text | b8a9d2ca09f733664ec10105b6a5014ddb923131b8f0e2db48cbd26cb1614178 |
|---|---|
| Markdown | fa70d2d26a9faf3a6fbdbfd456aeebf8821d570207d5b4b191deaa6e753b0603 |
| Publication page | 7c8498b2604e7248e47c0db43fa6a339ab1bf2fd9baf24e684199f3276bc63f0 |
| Manifest | b889a6111ce25ad00c0c06fe9d60a79ddb8b77f6922c8083fdb041e2d5f8ca3f |
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 | ZfiA/m0V9onT3yYErzH2GVzxG6q63LLEOcWTYYMSlp7Z0h53/lX4BtIK6RNcnvYEaR9EjBwpoV0xNTJytojaBA== |
| 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
| 2026-09-17T10:08:49.641835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077222observed 7c8498b2604e7248e47c0db43fa6a339...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:08:49.621903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077222/manifest.jsonobserved b889a6111ce25ad00c0c06fe9d60a79d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:49.603924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077222/publication.mdobserved fa70d2d26a9faf3a6fbdbfd456aeebf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:49.584333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077222/publication.txtobserved b8a9d2ca09f733664ec10105b6a5014d...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. |
|---|