OT-2026-000052154
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, 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-2026-000052154) never changes.
Identity and time
| Publication number | OT-2026-000052154 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e790-72b5-9bb4-0c28dfcadb5a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052154 |
| Status | PUBLIC |
Content hashes
| Canonical text | f4f6e4b7602b127e17b06ceb328d6b3536a1edaf24982a7b0c8482040d17a998 |
|---|---|
| Markdown | 28abbfaf762932223aaeaf79fd298fd6723913e6c3decbd01d21ba52d4a72a61 |
| Publication page | ec4be1ea8663ca88b76c80d7a9e8e73032d84377dfa67a6b50b9344dc57b6199 |
| Manifest | 5f93b5253552cd68f64f800815ab104f225b3adee48d8fb8113dbcfdd819806e |
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 | pxavj7DIM3AXHkNG94n3xybJZ/Vf3iwxvsxO+7PiJtJgY/77D3x523nObCttk7sau/ZKEnIPwWpgiRBOukbsCg== |
| 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
| 2026-09-17T10:57:42.516074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052154observed ec4be1ea8663ca88b76c80d7a9e8e730...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:42.498862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052154/manifest.jsonobserved 5f93b5253552cd68f64f800815ab104f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:42.479270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052154/publication.mdobserved 28abbfaf762932223aaeaf79fd298fd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:42.461832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052154/publication.txtobserved f4f6e4b7602b127e17b06ceb328d6b35...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. |
|---|