OT-2026-000052582
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, vented 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-2026-000052582) never changes.
Identity and time
| Publication number | OT-2026-000052582 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573b-75fe-9673-543df627940e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052582 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac5350f1531b067a12d37f3c900913c8a819334ac9a3b315e79a8b3a5ba888b6 |
|---|---|
| Markdown | e019198addd284d4b49c4ef1d67392341f55bd83dbf006fc838ca7d08aa815b8 |
| Publication page | 9db96e54ea1eacbbc56e76058c39425493bac1faf2d964924b7caf7def702b20 |
| Manifest | 37cf8d91e54da68b5db7a3a4fb477ebefded2f90906b67abe0de404be77e4a17 |
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 | Ebc/ABFP2uU/Q3063l4HvAUuhUSb37ZlaNsq61ceYffFYV/C5qk/RKuFOoPuaoeawPS6v1N2GXBjtyVI3a/TCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:14.676551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052582observed 9db96e54ea1eacbbc56e76058c394254...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:14.651541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052582/manifest.jsonobserved 37cf8d91e54da68b5db7a3a4fb477ebe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:14.633104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052582/publication.mdobserved e019198addd284d4b49c4ef1d6739234...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:14.613023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052582/publication.txtobserved ac5350f1531b067a12d37f3c900913c8...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. |
|---|