OT-2026-000066091
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, plant vacuum 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-2026-000066091) never changes.
Identity and time
| Publication number | OT-2026-000066091 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-8dc2-794e-8330-28f14626a8f9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:33.262219Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066091 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3f96123fbc14c4f96861bf8ca95f3b073f15c3b34239c0994e586d90e8df99a7 |
|---|---|
| Markdown | 4b1e26b2278ef5a1804f5520f4ad40c05f84cde6d6096a7d74f346812ad8223f |
| Publication page | 3f894e890a1ba800688892f18a4b030e890e553bf5f6aed9028fdbd2b5bf68f7 |
| Manifest | de7137c23e08ab99ab74550bf24bd004ccbac125de89397b05e4cc2c85f5738d |
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 | uGjR4pAGJVrBVXWw7ZtHXgrJUsUX0Xg0ddqJKdBPfPPoDEXKSFrmn1+OVRvYkdxMUan8wORxuSwYM6HiyeK5Cw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T08:50:46.759912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066091observed 3f894e890a1ba800688892f18a4b030e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:50:46.741791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066091/manifest.jsonobserved de7137c23e08ab99ab74550bf24bd004...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:50:46.724562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066091/publication.mdobserved 4b1e26b2278ef5a1804f5520f4ad40c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:50:46.582068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066091/publication.txtobserved 3f96123fbc14c4f96861bf8ca95f3b07...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. |
|---|