OT-2026-000051539
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, single 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-2026-000051539) never changes.
Identity and time
| Publication number | OT-2026-000051539 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c81-7b63-a5b9-31a556143d83 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051539 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74358ef78a3948e5eba5f36576ec0eea9ad5dca3152efed7f3879a1acaaea800 |
|---|---|
| Markdown | 47251214808cea7926074fde993bdf81a5973a56a82b27bed6fb952f21f74c8e |
| Publication page | 05abafb2a23d68dbd60ee84920803e390b45b07e431951de78c0b1bd771f9f37 |
| Manifest | a492a88c353168c0c61c44f50b61895074f539ec316fc46afbdbe80e7d58cc84 |
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 | zEBiNPEYIFCqxAtXH9PphzxjYCazzANcvCGkU93zzJGJ3XBHhxm44aoZSa0/iqZQjHe5HQ9mEEKtYC8l9+5+CQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T10:58:22.144847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051539observed 05abafb2a23d68dbd60ee84920803e39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:22.126506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051539/manifest.jsonobserved a492a88c353168c0c61c44f50b618950...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:22.107907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051539/publication.mdobserved 47251214808cea7926074fde993bdf81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:22.088752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051539/publication.txtobserved 74358ef78a3948e5eba5f36576ec0eea...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. |
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