OT-2026-000066883
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, three 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-2026-000066883) never changes.
Identity and time
| Publication number | OT-2026-000066883 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14fd-70f4-907d-21c06dd01623 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066883 |
| Status | PUBLIC |
Content hashes
| Canonical text | 54e2664822adcb23d32c2f0ab371c33d890224775c3da53cbec9652c59de15fc |
|---|---|
| Markdown | dc20b2ef347785587e3dfc59cc77461a64fad40d5489e3702da0d1256ade6c7d |
| Publication page | 15deb9f74b7d5e613f98ac0e3ace9b0c35a28276f1190a25edab01787943717d |
| Manifest | c9b33edeefe448b6fdb3627f62cf8e8369ee18fca29b9a205406f4ce526ccfbd |
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 | 7MAlh5p6tx+Te9hEQEnXC0/MOBNMrvIqOYQPYmLiGHr2/WTpzFranRJnyvyfLnjwhv+/4MWMmtYNGQv9csifBw== |
| 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
| 2026-09-17T10:32:04.885326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066883observed 15deb9f74b7d5e613f98ac0e3ace9b0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:04.867319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066883/manifest.jsonobserved c9b33edeefe448b6fdb3627f62cf8e83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:04.846876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066883/publication.mdobserved dc20b2ef347785587e3dfc59cc77461a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:04.825851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066883/publication.txtobserved 54e2664822adcb23d32c2f0ab371c33d...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. |
|---|