OT-2026-000018889
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000018889) never changes.
Identity and time
| Publication number | OT-2026-000018889 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d522-7d5d-9d47-520b94ddce6d · 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-2026-000018889 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a664af851fc92e753383649f008ce9757b781c773c543013cb1e91a137a77e7 |
|---|---|
| Markdown | c484b9adf59f805e4a09f386492b7d56e5e63a693ac42daecd9819aeac95cd41 |
| Publication page | 1726516524913a51f9cde83518201833f342c8e0986b28968b010bff47067aa6 |
| Manifest | 5c9fa751ae2d1bdecadd0fb0620ad7023bac41d170e60dacedf0b958f2e8009b |
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 | fLQHLUr3u/kbkSv3TLe2seNe5NGtAg4Q/+J3dLCVeDHTemCn5BNFydBdnTmR9rlVktx/5ZxamkFpByvlMgODDA== |
| 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
| 2026-09-17T11:59:32.545362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018889observed 1726516524913a51f9cde83518201833...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:32.527989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018889/manifest.jsonobserved 5c9fa751ae2d1bdecadd0fb0620ad702...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:32.511425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018889/publication.mdobserved c484b9adf59f805e4a09f386492b7d56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:32.493683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018889/publication.txtobserved 2a664af851fc92e753383649f008ce97...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. |
|---|