OT-2026-000077730
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, vented after 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-2026-000077730) never changes.
Identity and time
| Publication number | OT-2026-000077730 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ecf-7d7e-bab7-d832f797766c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077730 |
| Status | PUBLIC |
Content hashes
| Canonical text | df7398a46ecfe257eb8d2d95ab60085f1f8962c2dcbb24d145562070a6fa8ce8 |
|---|---|
| Markdown | a0017964be9f4492e95d13bdc3903948bbe3ffe9875d5b35e170bf89c9967d0b |
| Publication page | 8bdb356110af384b1e92802f9ec4044c7a69ebf52eebb721f5da061cfa2949f1 |
| Manifest | a1edfafc89d49f933c3ca9f18b99a2626a191743cfee6d00f8649a333c78d1b5 |
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 | Q4m8Ea3bcNb3QmGNhbsjL++tw4a0cTCgs7IPZv8LslC5qv3QSdDQ1n6IKqbdRbYJooZYjNy+vx7HpfEHZPQJDQ== |
| 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
| 2026-09-17T10:07:18.457433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077730observed 8bdb356110af384b1e92802f9ec4044c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:18.437531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077730/manifest.jsonobserved a1edfafc89d49f933c3ca9f18b99a262...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:18.417697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077730/publication.mdobserved a0017964be9f4492e95d13bdc3903948...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:18.399379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077730/publication.txtobserved df7398a46ecfe257eb8d2d95ab60085f...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. |
|---|