OT-2026-000046028
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, pulsed blow-off after 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-2026-000046028) never changes.
Identity and time
| Publication number | OT-2026-000046028 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-0329-798b-916b-160eecc0bc11 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:29.080672Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046028 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4472daa64113ba16eea2f406fcac3e2575df36ca1cf2a7521c4d569551d501b2 |
|---|---|
| Markdown | e3cebe4d6586e3ffe56ef9e5b09d8f3299c19ec5980bc7ac891f7632ef24da51 |
| Publication page | 0a0550e551ef12ce4fdda4fe1bc6b07902078901665301d19563322f01ac2e36 |
| Manifest | b0c30a16fbfa3244b0b8d12a65eb2c006da8d20c6cd6fd6d35d9088f6c347115 |
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 | 25zpkeGgcsXfC31PrzHFTmcQViVQCibN8Ipeysp/BxOQr2nri93s8P/h0BI0CULOgNsFSew1cHcVk1v+aoaECg== |
| 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
| 2026-09-17T11:08:58.616791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046028observed 0a0550e551ef12ce4fdda4fe1bc6b079...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:58.599491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046028/manifest.jsonobserved b0c30a16fbfa3244b0b8d12a65eb2c00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:58.580761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046028/publication.mdobserved e3cebe4d6586e3ffe56ef9e5b09d8f32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:58.562350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046028/publication.txtobserved 4472daa64113ba16eea2f406fcac3e25...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. |
|---|