OT-2026-000034199
Publication integrity record
Three bellows cup vacuum gripper, three zone face, 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-2026-000034199) never changes.
Identity and time
| Publication number | OT-2026-000034199 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0d-71b4-9f93-811b49786363 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034199 |
| Status | PUBLIC |
Content hashes
| Canonical text | f7fb24e55b74bf81e5429516147b0551a22acdd6f970d46c734ccda92ce02494 |
|---|---|
| Markdown | 84dfa28a6655876782d62a96992c27a438d9f5514b5983c0e9b0ac7083bcd7c7 |
| Publication page | 9e040c230aaa33b18cc5a4b3476761ff679844dc529724b6e81bc1561b63c40c |
| Manifest | 07df94e051249c9d548cf9b14c8b431efdfb9873602a77740f52ea74d2e32a3c |
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 | J6r5SausIVmKzjvdu8ovBdvTCTQZOTN24qLP98v9XIQZaWKtb7WceCRISd4K40Ca+qdrvFZIOZjtQCAGuwF+AA== |
| 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
| 2026-09-17T11:30:44.500625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034199observed 9e040c230aaa33b18cc5a4b3476761ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:44.479529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034199/manifest.jsonobserved 07df94e051249c9d548cf9b14c8b431e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:44.460257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034199/publication.mdobserved 84dfa28a6655876782d62a96992c27a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:44.436881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034199/publication.txtobserved f7fb24e55b74bf81e5429516147b0551...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. |
|---|