OT-2026-000052382
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, vented 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-2026-000052382) never changes.
Identity and time
| Publication number | OT-2026-000052382 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e792-7b15-8bee-3e185e8a063c · 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-2026-000052382 |
| Status | PUBLIC |
Content hashes
| Canonical text | b7ef5f2cfd029f33e33d403954bfe55ead6f439701289e440f31ea362a111c3c |
|---|---|
| Markdown | 4acdd66f76777fdde6492c480628980a65231c5fe481512477ebfdd48759ac9f |
| Publication page | 7e5bc73c0e752218948bece20e238bb7a692798a48e6afeed4cd3bd756151fc7 |
| Manifest | 235cdec1c663dbd0a1ffaf8531c64dc1ef29f699e5fab6ab7f533d4c7dba6c8b |
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 | +gDQzcTwjM8dLGpFf795RNOX1PeDJVrLRc45Ptut2m7Wup2dHy0oKmN2YJKshvoqO0tlwuTQUKOiioyGw/OKCw== |
| 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
| 2026-09-17T10:58:05.151805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052382observed 7e5bc73c0e752218948bece20e238bb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:05.134308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052382/manifest.jsonobserved 235cdec1c663dbd0a1ffaf8531c64dc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:05.115526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052382/publication.mdobserved 4acdd66f76777fdde6492c480628980a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:05.097659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052382/publication.txtobserved b7ef5f2cfd029f33e33d403954bfe55e...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. |
|---|