OT-2026-000047643
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, three stage ejector, pressure sensor per zone, 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-2026-000047643) never changes.
Identity and time
| Publication number | OT-2026-000047643 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c41e-7b51-842f-86b8a42616cd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047643 |
| Status | PUBLIC |
Content hashes
| Canonical text | 45a251ee74ff1b68e3b776fa668a02fe1f024725110aabdf02d1da9e73c2bfd2 |
|---|---|
| Markdown | ac82e3ea02f098382a20d47ac51b94aa4be0ae847bfb21de39ad6dfafde35c51 |
| Publication page | 55f811c89af84c11c09792e7cf589d10871d3df79d03f0e6a5ef5b161e7cc9c4 |
| Manifest | 6f17230b129f4579c177bc643bd918d8f76c0d091b0fbe5ba86a1de8c98f4ce6 |
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 | cnks+LwIMxUI7bpjkqDf964VWSzH61Akhnna+AE90QTNtcVHuZaZkh1wor/kZZUKc3SYLeAs5Ti08Al9pA/fDA== |
| 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
| 2026-09-17T11:05:28.474721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047643observed 55f811c89af84c11c09792e7cf589d10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:28.458053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047643/manifest.jsonobserved 6f17230b129f4579c177bc643bd918d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:28.441497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047643/publication.mdobserved ac82e3ea02f098382a20d47ac51b94aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:28.423155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047643/publication.txtobserved 45a251ee74ff1b68e3b776fa668a02fe...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. |
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