OT-2026-000017975
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, two stage ejector, 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-2026-000017975) never changes.
Identity and time
| Publication number | OT-2026-000017975 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fc-7c05-8bec-7d654433cc12 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017975 |
| Status | PUBLIC |
Content hashes
| Canonical text | 04a36f7312373649fd1730a626752b6066d1beab1f8e97dadbb1d3e7584c6d54 |
|---|---|
| Markdown | 46f2514a27f73d4396e211d47fb3689e98d7d88201d95601b324dda8a7f2bca4 |
| Publication page | 3229d94e177de322fc8b8d17452a8bdcdb13823dcab5009473519a6f93f111ab |
| Manifest | baa55dc584e3231a84fccf090af44348a816bbc2f8cf998ec635cc4acbf71d48 |
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 | qBTGgaAjGXR1R+8mZQUFQGiVUaHeHHCutiQjyOOPhQNPtIPnJOmgqqFRpbvnBMW6vuqP0HNPbvXo0CqnotmwAg== |
| 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
| 2026-09-17T12:01:59.473581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017975observed 3229d94e177de322fc8b8d17452a8bdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:59.457902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017975/manifest.jsonobserved baa55dc584e3231a84fccf090af44348...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:59.439450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017975/publication.mdobserved 46f2514a27f73d4396e211d47fb3689e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:59.421894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017975/publication.txtobserved 04a36f7312373649fd1730a626752b60...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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