OT-2026-000050633
Publication integrity record
Six cup vacuum gripper, six outlet manifold, single stage ejector, 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-2026-000050633) never changes.
Identity and time
| Publication number | OT-2026-000050633 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b0-7905-9b35-4810741ac360 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050633 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1867145cae707d263e6665f840f6ecd5572a30dd8b9aa1718ba5e2897b1a44af |
|---|---|
| Markdown | 95167e7351842cce76ecc7111dd76c54a3958814a559628d42c7058ee423dbf3 |
| Publication page | 7c95680fbd6e088868f69651809863dbf93ef52f3588d0632942e8f1a318c2b0 |
| Manifest | a9f7095b82ede76f0c87e54b0240ffed12cea1331333349bf76d33d4a2ba65ff |
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 | 5aUOgGotnpYu5EnzmN05EaIE5fpzxOeT0ZZK07CH+rbO3sdYCHQLlv/RtWiDV5h007pARVdGIR/R53teTLENBg== |
| 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
| 2026-09-17T10:59:19.373200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050633observed 7c95680fbd6e088868f69651809863db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:59:19.355364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050633/manifest.jsonobserved a9f7095b82ede76f0c87e54b0240ffed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:19.336551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050633/publication.mdobserved 95167e7351842cce76ecc7111dd76c54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:19.279496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050633/publication.txtobserved 1867145cae707d263e6665f840f6ecd5...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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