OT-2026-000032247
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, 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-2026-000032247) never changes.
Identity and time
| Publication number | OT-2026-000032247 · never reused |
|---|---|
| Internal UUID | 01a0ae74-f7a7-7cb7-a0b1-8545a2855b40 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:36.332587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032247 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5fea284aa6223ac3760af7301d303ae8475981363d64159d697efe46b1a29da9 |
|---|---|
| Markdown | cc99875610a1858734b85318fd3ec296a787d871cf890f316b64ac5381720759 |
| Publication page | 00ecf8c2f1b74f15f13dedff7086853058ce2125f9ea68e3dc2da919f22b6caf |
| Manifest | f004ea83fd93868c3af257358ea73d511eaa865cd1ab28ae93fe30a04a6dfd3e |
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 | khwlDO8jIYxovfjEbng6RIoFAycrlkrGkPFLSB2hnMBC+570JAvE8yF0ap3jMv+lT9L3xZbQlMQkvU3R5F5XDg== |
| 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
| 2026-09-17T11:34:36.220291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032247observed 00ecf8c2f1b74f15f13dedff70868530...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:36.203173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032247/manifest.jsonobserved f004ea83fd93868c3af257358ea73d51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:36.185009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032247/publication.mdobserved cc99875610a1858734b85318fd3ec296...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:36.168082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032247/publication.txtobserved 5fea284aa6223ac3760af7301d303ae8...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. |
|---|