OT-2026-000018036
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000018036) never changes.
Identity and time
| Publication number | OT-2026-000018036 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fc-78ba-a008-7af64e947567 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018036 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d3e4038960c5b2fcfc672df37210e9a51cef0c5b67a65732b29ac9ae364790f |
|---|---|
| Markdown | c451f0374b56910aefbff657aaa9efef66fea9b0b03ba0c8845e8ef9fa2edf5c |
| Publication page | 3906f9af823c2ee43126873a5b1a14312c49e56b5f4bb6742097792cba1b25ba |
| Manifest | 7f402c4bf522e7d5923af343542f8e061b16eab8a145bd7e0866f1019457ddf0 |
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 | 69tympqqiPN/wA/h7+6sRkxRwlZwSClhcmI/U/3Q6my1lf/Tj+e/OLJK3pSCTIvkSCIPnqNvkwXQOx18Vi7zAw== |
| 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
| 2026-09-17T12:02:04.214426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018036observed 3906f9af823c2ee43126873a5b1a1431...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:04.195759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018036/manifest.jsonobserved 7f402c4bf522e7d5923af343542f8e06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:04.177231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018036/publication.mdobserved c451f0374b56910aefbff657aaa9efef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:04.144701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018036/publication.txtobserved 8d3e4038960c5b2fcfc672df37210e9a...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. |
|---|