OT-2026-000022223
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, 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-2026-000022223) never changes.
Identity and time
| Publication number | OT-2026-000022223 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-7be2-aca1-cf1a6a5fc1dd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022223 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8923d00d1db413fd9dfb17d7336baad8d3de08eac7e67b6db7c60d469c45cca4 |
|---|---|
| Markdown | 87477fd2e83cb93ee0ab152ebc90333a86233d7118a4a071a0bd58807fbb20b6 |
| Publication page | c05ef1b57d7a0876ec573b1d28a31b4ddfa459728efdf25d56bfc09d86623730 |
| Manifest | 4b0b8112cfcb2c40ab77a39c95a3d42da4393b1fc7b9a93673f8765329dbc502 |
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 | DgropSYi2HP2hOT7QGocFhrZBmvsiwRJyFU+MQHUAToZ8xO7rtck5Ah3aO9W2SXryd1AG50Y1a4pNd2CusEADg== |
| 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
| 2026-09-17T11:52:54.737379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022223observed c05ef1b57d7a0876ec573b1d28a31b4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:54.718819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022223/manifest.jsonobserved 4b0b8112cfcb2c40ab77a39c95a3d42d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:54.701329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022223/publication.mdobserved 87477fd2e83cb93ee0ab152ebc90333a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:54.682818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022223/publication.txtobserved 8923d00d1db413fd9dfb17d7336baad8...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. |
|---|