OT-2026-000019182
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000019182) never changes.
Identity and time
| Publication number | OT-2026-000019182 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f391-7552-8e5e-93b900c9f742 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019182 |
| Status | PUBLIC |
Content hashes
| Canonical text | e0b8861e66ee789fd824f454c954413c6b3d1a820911b24ca88ebaa061452851 |
|---|---|
| Markdown | 898e7955dc9e9085d3a03e5cb3c5b42d0ffeefc3bd99df2d2bffe097c4a5593c |
| Publication page | e652fe35d113e029390ddd145fb730c299f3fc72f303ff102b807e9ec73ef390 |
| Manifest | c2144442577f0186780a4b1a5c47506ae087335b4af336e2ade782b7a69ba2ab |
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 | zzmeDdLPzW/1QjUaq8l6NeQiGAFxQlbk8u5qWb+JvyVhoM3OtCSoGRvRM2ydEli4XmcpQd4EPwZm3soXhdxIBQ== |
| 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
| 2026-09-17T11:58:29.950511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019182observed e652fe35d113e029390ddd145fb730c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:29.933632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019182/manifest.jsonobserved c2144442577f0186780a4b1a5c47506a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:29.915968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019182/publication.mdobserved 898e7955dc9e9085d3a03e5cb3c5b42d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:29.898081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019182/publication.txtobserved e0b8861e66ee789fd824f454c954413c...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. |
|---|