OT-2026-000036072
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained 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-2026-000036072) never changes.
Identity and time
| Publication number | OT-2026-000036072 · never reused |
|---|---|
| Internal UUID | 01a0ae77-01cd-726d-ad5c-91517153f391 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:50.134839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036072 |
| Status | PUBLIC |
Content hashes
| Canonical text | 339bf34699fdc36ac39cb853184aff22a36dbdcc25b21c693ddbec0ce5099b30 |
|---|---|
| Markdown | 6f01ed8e208c9dc10d0444d264e5370e96a88f8fec9aa59fb124e2335d51964b |
| Publication page | f4b7fb6de44b0b8b4a74a582b26ece06648d1090c99c76722d48ef747c933dda |
| Manifest | 085cb431bd9ddcf293483b15e86dc44fb8ccede60420730904901caabdd9c1d2 |
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 | IR+zMjsGWbBemdTTiTrt3yjqh3t8sFQiebggEmt2p+UOHEp/+IgFYoYrsM+Ln2SQ2v0FZVYFlHniLufKU7xECQ== |
| 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
| 2026-09-17T11:26:15.578631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036072observed f4b7fb6de44b0b8b4a74a582b26ece06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:26:15.562339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036072/manifest.jsonobserved 085cb431bd9ddcf293483b15e86dc44f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:15.546060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036072/publication.mdobserved 6f01ed8e208c9dc10d0444d264e5370e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:15.529756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036072/publication.txtobserved 339bf34699fdc36ac39cb853184aff22...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. |
|---|