OT-2026-000021936
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000021936) never changes.
Identity and time
| Publication number | OT-2026-000021936 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5b-7402-9885-1ff9863defb2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021936 |
| Status | PUBLIC |
Content hashes
| Canonical text | 598b77a0321015bcdaf536b5db0c7581634bb8c6e40d4fd6a1abf64cb36a9ab9 |
|---|---|
| Markdown | 43dbc4ce0099abec0fe14bec4fa1fd44098d27ba64700c2bc719d60418ad11e3 |
| Publication page | 4226ebda098b2efbf38a57b1cd8a457132d48562ffc999d29b0bf1198d03af19 |
| Manifest | cb7d5b097d820cd71813b70452ed7948212e977f6beb0f2e43d7c2ec1f60b331 |
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 | rru83ePJupMCTyjb2Na7WJTTILVKkqftBIqZg6mw4d69yzfbbJOtuoe2VYeLOOp/QF3zyCArPgPf9/HinCxrAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:54:36.006092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021936observed 4226ebda098b2efbf38a57b1cd8a4571...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:35.987805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021936/manifest.jsonobserved cb7d5b097d820cd71813b70452ed7948...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:35.969006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021936/publication.mdobserved 43dbc4ce0099abec0fe14bec4fa1fd44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:35.951740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021936/publication.txtobserved 598b77a0321015bcdaf536b5db0c7581...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. |
|---|