OT-2026-000018863
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, 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-2026-000018863) never changes.
Identity and time
| Publication number | OT-2026-000018863 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d522-7d8c-884f-de1436eea160 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018863 |
| Status | PUBLIC |
Content hashes
| Canonical text | 218836e73a318b2bff5ef57c2a269479b51cd879163d3ec9b14af3522c1e160b |
|---|---|
| Markdown | c6ddc68ef08787fa0d6019aca3c9099986a34e199ad3bdb99bf367ca49afdf45 |
| Publication page | 4b4bc8578519fd9ead40afbd2d2c510ac792687219f9ecff51cbc3d4b6097cb0 |
| Manifest | 3d6a977c200e2b26521cb87b113664ea2b944a7aa264a2894ac86ff946c0713f |
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 | wGsj5yUaL26glMJeT2SCOUC1tWblUA0HXSmdDwguVpa1PlKTbqbh6kE3jd+ez7dEUex9BMYOg6lHT9kqqCo9Cw== |
| 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
| 2026-09-17T11:59:30.461365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018863observed 4b4bc8578519fd9ead40afbd2d2c510a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:30.442771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018863/manifest.jsonobserved 3d6a977c200e2b26521cb87b113664ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:30.424273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018863/publication.mdobserved c6ddc68ef08787fa0d6019aca3c90999...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:30.407955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018863/publication.txtobserved 218836e73a318b2bff5ef57c2a269479...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. |
|---|