OT-2026-000042602
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, three stage ejector, sustained 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-2026-000042602) never changes.
Identity and time
| Publication number | OT-2026-000042602 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0ce-7683-adb9-fc39f05c12c9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042602 |
| Status | PUBLIC |
Content hashes
| Canonical text | f0b1342daba28d689e970a367f36e38087d41df8aec951a89f369300f77a03df |
|---|---|
| Markdown | bede6a46fb2260bebafc2f01cb02d18abb6136af3416710585fcf6769d09eebf |
| Publication page | 48b04f2992b98c4752d0492f2999b8071f0143403395bdab2d5395b081c30081 |
| Manifest | 67f54df86e51772a257ded9dbf37aa9cfebb558e5a5515b833ad4fb75899747f |
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 | HcT52At8lpxZ7jE8h7g/RdW9afIJWsv5JRyNSV1J4sIzKkRbM/yV96TftiBBl9+APIHB9g5ObdSYeCzUdpJfDA== |
| 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
| 2026-09-17T11:14:19.647282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042602observed 48b04f2992b98c4752d0492f2999b807...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:19.628030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042602/manifest.jsonobserved 67f54df86e51772a257ded9dbf37aa9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:19.607738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042602/publication.mdobserved bede6a46fb2260bebafc2f01cb02d18a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:19.588612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042602/publication.txtobserved f0b1342daba28d689e970a367f36e380...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. |
|---|