OT-2026-000052187
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000052187) never changes.
Identity and time
| Publication number | OT-2026-000052187 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e790-7e53-8752-0ca1c6650bef · 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-2026-000052187 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63625e019c03afc359c3cfa42cbb4db492ab938167687d343474b7fc9139b9a5 |
|---|---|
| Markdown | fb71e2e8302b9fbc4fb377981fffcc36eabff95f4500fe34f56420fa002a6c92 |
| Publication page | 7e97fba9b0eee13e556b6a4358fc8c49c08732876f3df06f1c1e7da97eac2b39 |
| Manifest | 1005144f52fb1fab97f9f6f44924b13ec0dd8fed66211503d70d02185a45cbf6 |
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 | 0uK6Lcs5rKhgO3PbDrkMeY4uIFcMsa9p1m/Wbhxf9ZKQ2HJAx6nchkWI87/UhedXaHoEf9Tswzz62QDdjbnkCw== |
| 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
| 2026-09-17T10:57:45.019753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052187observed 7e97fba9b0eee13e556b6a4358fc8c49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:45.002012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052187/manifest.jsonobserved 1005144f52fb1fab97f9f6f44924b13e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:44.983879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052187/publication.mdobserved fb71e2e8302b9fbc4fb377981fffcc36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:44.965485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052187/publication.txtobserved 63625e019c03afc359c3cfa42cbb4db4...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. |
|---|