OT-2026-000014840
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single 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-2026-000014840) never changes.
Identity and time
| Publication number | OT-2026-000014840 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d094-7f78-af78-c4f8e9432cf5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014840 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5119f9b65eb81407363215df9201c921575c20cfe817cf9c1286df6e02cfea47 |
|---|---|
| Markdown | 21d9c64e833228135f161de1ad3b0dd63f494be579b1bc5927faebe7536f10c8 |
| Publication page | f3393070c048000d254174790566945b91a5c0c8b62f141f189a151be3bfbb4d |
| Manifest | 57facd33e6c3808b4ffa7598569117c858e980939977c2729dde6e9c09d49f2b |
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 | Fg85iSVDVN0Zapm6F6fmcFuRa0i3WKxEUPHlVK2k3x9VO6aed2Nt0G1bsEz8g9E81zYcSzXJyu35YSAxla8/Dg== |
| 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
| 2026-09-17T12:06:44.993690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014840observed f3393070c048000d254174790566945b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:44.975045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014840/manifest.jsonobserved 57facd33e6c3808b4ffa7598569117c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:44.956512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014840/publication.mdobserved 21d9c64e833228135f161de1ad3b0dd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:44.936902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014840/publication.txtobserved 5119f9b65eb81407363215df9201c921...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. |
|---|