OT-2026-000052403
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, 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-2026-000052403) never changes.
Identity and time
| Publication number | OT-2026-000052403 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e792-7875-863a-a0eac917d6ee · 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-2026-000052403 |
| Status | PUBLIC |
Content hashes
| Canonical text | 32f2456a92881ffc46037c287c3a53b91e94d7710e33d4a7048ba8e4355dff9d |
|---|---|
| Markdown | 0c498893b98e30fe899a9be82768a17f562578b48b199077a472ac617c6b75c6 |
| Publication page | 2844c41211d50244d860410dbfc9d7e52818c017a7e598ba7d24d9458ccab7c3 |
| Manifest | 6e73ee7447bc89cd9aa933b849a5149654865428bf9fd83cdb87536e11ac792f |
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 | DNaut302rPaTHiI792kaFTVPjJ6g1fmgg6b3qkGeDIXchv+/hu+toIxfrtPjbgcryeVkNE/9MnjP1nqyEbPMBw== |
| 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
| 2026-09-17T10:58:06.719471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052403observed 2844c41211d50244d860410dbfc9d7e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:06.700689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052403/manifest.jsonobserved 6e73ee7447bc89cd9aa933b849a51496...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:06.684415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052403/publication.mdobserved 0c498893b98e30fe899a9be82768a17f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:06.667113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052403/publication.txtobserved 32f2456a92881ffc46037c287c3a53b9...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. |
|---|