OT-2026-000022075
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, single 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-2026-000022075) never changes.
Identity and time
| Publication number | OT-2026-000022075 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5c-7e0a-87f7-1ed57b3220d7 · 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-2026-000022075 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3624875d0fe59e9e7c1ec432d5c9ba4d17d638cccdb2c6ed4b36abed51629b9d |
|---|---|
| Markdown | c99f679ca9c202b9e6b964020a2dc9cedd4a714c520c1c8ca704eb577cac516a |
| Publication page | 8ccb9e47079df155a44795943c484b4d7ae3678d100751051daa5a2ac0563c65 |
| Manifest | cd32932d62110dca9572747d933bec22843b9d724754280e0e0bdd4f39a82479 |
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 | hCa8O221cmSEZWXR6h6GjgNfPGmG5PituVCRYTelgL9KnNMg1Z1LtJO9yAWg+I3G2lEH1SQCKjVLGPyZ16CLDg== |
| 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
| 2026-09-17T11:54:46.298452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022075observed 8ccb9e47079df155a44795943c484b4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:46.280204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022075/manifest.jsonobserved cd32932d62110dca9572747d933bec22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:46.260410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022075/publication.mdobserved c99f679ca9c202b9e6b964020a2dc9ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:46.241360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022075/publication.txtobserved 3624875d0fe59e9e7c1ec432d5c9ba4d...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. |
|---|