OT-2026-000020152
Publication integrity record
Single bellows cup vacuum gripper, single 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-2026-000020152) never changes.
Identity and time
| Publication number | OT-2026-000020152 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-4379-7d91-9eee-38e422225d25 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020152 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d4a653a7d2a2e858a240691a837645c5701037e3c480d49a86d1faf1a48a31d |
|---|---|
| Markdown | 10929574743e20774f5251c7ec76cedc8266210a0f65f659b740017f19ac0a73 |
| Publication page | dfe521cd01481d48537643ff6830aca6134ef51818e45d168a0f073c66158b47 |
| Manifest | c0a873509f1ceeed9e05535c6f86367444d76af2d7c0ccbd4a9b5487f46b593b |
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 | NFi1pDto14TmmpClAhilLlUeCUaYhhIA/iTQeMcr01IwImy9isEMzTdz3BGmzG5Mj+VZi5BXn9WSuhEjqYjxCA== |
| 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
| 2026-09-17T11:56:26.790199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020152observed dfe521cd01481d48537643ff6830aca6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:26.771905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020152/manifest.jsonobserved c0a873509f1ceeed9e05535c6f863674...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:26.751776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020152/publication.mdobserved 10929574743e20774f5251c7ec76cedc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:26.729435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020152/publication.txtobserved 5d4a653a7d2a2e858a240691a837645c...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. |
|---|