OT-2026-000076446
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, 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-2026-000076446) never changes.
Identity and time
| Publication number | OT-2026-000076446 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a71-7748-951d-5955a4b84a85 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076446 |
| Status | PUBLIC |
Content hashes
| Canonical text | 258fe82deb22ec6122796ab141755be624aa7b00950da88b4cc4f1dd831b0afd |
|---|---|
| Markdown | 170a52a8e6747acc2010dce5eddc43017e7882a9691491d2364712baa903f8e5 |
| Publication page | cf0e3ee6bb2a8903ab0c5ba97a78e0c779ee72e8a0db857f7b5653a307e7f2c9 |
| Manifest | 2b84b101f3ae3bc9070f5a28c8f3ee24d1915594ea79e033d90efb8a94456dc5 |
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 | DfopU6gndYANkhCwX/g+dj5UaKQlerF6JrtDYRljuFrCLPJLXXNzaVZuRHfhxPsbmCN7djVpKCtsjI6HhekbDg== |
| 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
| 2026-09-17T10:12:33.216615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076446observed cf0e3ee6bb2a8903ab0c5ba97a78e0c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:33.197618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076446/manifest.jsonobserved 2b84b101f3ae3bc9070f5a28c8f3ee24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:33.054185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076446/publication.mdobserved 170a52a8e6747acc2010dce5eddc4301...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:33.034166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076446/publication.txtobserved 258fe82deb22ec6122796ab141755be6...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. |
|---|