OT-2026-000059748
Publication integrity record
Single bellows cup vacuum gripper, pump fed, sustained blow-off after 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-2026-000059748) never changes.
Identity and time
| Publication number | OT-2026-000059748 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec25-7875-a483-32f88d9827d9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:29.732559Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059748 |
| Status | PUBLIC |
Content hashes
| Canonical text | 529055f1193abb9001e233091f140238f4875f4455e65a2f4db3ae2311f6eb42 |
|---|---|
| Markdown | 765e4d037907b7d3f262ba87c54a1f9c72c8d163337c723813cfd2bb25ace310 |
| Publication page | b7e0008066e079f5563002b1b80c7fd7d4bd950a2f5fe8a9ce4b589fcd99b95b |
| Manifest | 45ff5d1803e4c7378256d6024dadaf77500677e62210bf6f7e825c392adf7310 |
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 | ZXpe/2okU11ppodFo26z4GfIQPqYFVXNKLxfYClSTAZvBKb3y5sMaNFeUYenWBjSS8bLJCp2jTSJTcDAIqlIDA== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:44:28.303207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059748observed b7e0008066e079f5563002b1b80c7fd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:28.285380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059748/manifest.jsonobserved 45ff5d1803e4c7378256d6024dadaf77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:28.267791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059748/publication.mdobserved 765e4d037907b7d3f262ba87c54a1f9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:28.250744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059748/publication.txtobserved 529055f1193abb9001e233091f140238...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. |
|---|