OT-2026-000089694
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off before set-down
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-2026-000089694) never changes.
Identity and time
| Publication number | OT-2026-000089694 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-77ff-9eee-3af33a48deca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089694 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5cfefcc8fa90176a2fe115a5d28a6919b2fca9132e8223c84dc9000d4052ff10 |
|---|---|
| Markdown | cf97dca2584e2104b904f23b7697d31987e01226b07df0446080b91d65da3630 |
| Publication page | 2fd09cf1607da86ba5fe7fe89751417b13e1a64485c813445d1c93813d1809fd |
| Manifest | 38656b40f9d89d02a529653d3b365d31e742e42b95e0c4e9cce69d28b1ea6ae5 |
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 | WcSO3MPkmgvlIUkWE8rG+6NhT0YerCyvpRSydUwNbrM1EZpDRAI55uFg08MlGUVaEOZ6BZkiLHutrJ1LL1lVAg== |
| 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
| 2026-09-17T09:46:41.655782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089694observed 2fd09cf1607da86ba5fe7fe89751417b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:41.638589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089694/manifest.jsonobserved 38656b40f9d89d02a529653d3b365d31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:41.620631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089694/publication.mdobserved cf97dca2584e2104b904f23b7697d319...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:41.601597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089694/publication.txtobserved 5cfefcc8fa90176a2fe115a5d28a6919...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. |
|---|