OT-2026-000071913
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000071913) never changes.
Identity and time
| Publication number | OT-2026-000071913 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c0-7ec3-93ce-e9ff58266c15 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071913 |
| Status | PUBLIC |
Content hashes
| Canonical text | 57d7a5abc777697429bfd7461b88b57f17e09c76879b6dcc0dcbe5fa1d973645 |
|---|---|
| Markdown | 434ea7c65172701af8b0a5c2aa9976c4a149dad77420c99ef92131b5baa505a6 |
| Publication page | e37c2e9423b5f2c33d5178d29981a0193bb830c3c014ea09e8d219b4ba56b431 |
| Manifest | 0cae7d9078e919b8a1c9d301fd26001547186492b67cbd63cbb66db895411282 |
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 | SQH8B0mBVmilygS0Xk0uI43peAMewRYma3u3AEV47/FJTxJ64XlBoFOQF5XrnLdHGBIqvR+iPnQHozWGDmPKBA== |
| 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
| 2026-09-17T10:22:56.390433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071913observed e37c2e9423b5f2c33d5178d29981a019...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:56.373929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071913/manifest.jsonobserved 0cae7d9078e919b8a1c9d301fd260015...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:56.356225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071913/publication.mdobserved 434ea7c65172701af8b0a5c2aa9976c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:56.338834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071913/publication.txtobserved 57d7a5abc777697429bfd7461b88b57f...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. |
|---|