OT-2026-000074563
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, manifold 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-2026-000074563) never changes.
Identity and time
| Publication number | OT-2026-000074563 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717b-7378-a8ab-49e4c588cc5e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074563 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9cbda8f292fba7e0e9ebefaaabc4434fd9f1d15497a9e086bcf6b7a3e7c97abe |
|---|---|
| Markdown | bb0965c4f7368a3b5cd673bef25f3f2645f3f67039afd55eb048cf7586ab5338 |
| Publication page | 24af90c324c01c3e514c07cf227041bee83ff1aed092f5a4d7c6f51ad8be4c3f |
| Manifest | dec5c27b4f377b3e4eecde65de42fbf12dddfb2770091baaa74e2af690b757fd |
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 | OkVLrbcMRaLCf2WCDqDNOwUDCIvsP4qVNEMFPCgPoajddwwJV/WcbzwTc6FkHVln2kjsbA8Q73dq/jwSkQJDBw== |
| 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
| 2026-09-17T10:19:34.693743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074563observed 24af90c324c01c3e514c07cf227041be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:34.676745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074563/manifest.jsonobserved dec5c27b4f377b3e4eecde65de42fbf1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:34.655074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074563/publication.mdobserved bb0965c4f7368a3b5cd673bef25f3f26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:34.630910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074563/publication.txtobserved 9cbda8f292fba7e0e9ebefaaabc4434f...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. |
|---|