OT-2026-000080429
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, three stage ejector, sustained blow-off before 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-2026-000080429) never changes.
Identity and time
| Publication number | OT-2026-000080429 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e78-743e-9706-400c027b7f5b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080429 |
| Status | PUBLIC |
Content hashes
| Canonical text | b0ec34057ecbb7a155e69892d781455f137bfb61868786d46121d7597459ce90 |
|---|---|
| Markdown | 7da9af05a284254e43c8deaa50ac305fb3f5e83465f17d4f3f85782abab48e79 |
| Publication page | f9bbeb689cdfa6bbf98d92852cc821bafcfc44111748ba9049348f9e793d0df9 |
| Manifest | ef9639c5564e6cdcfdd9a77faf71fc4f5f015c07d6d0431cbd9302cbf97ac3ae |
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 | 9Zo+f4cnUMyMVwrOPXbLJLq6vYZJPDWfF2jmR6RGdM/7riB1zF9Ge3qe+Xr1wXiDu46RocBHib9eWwbh5NKxAQ== |
| 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
| 2026-09-17T10:02:56.349674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080429observed f9bbeb689cdfa6bbf98d92852cc821ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:56.330722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080429/manifest.jsonobserved ef9639c5564e6cdcfdd9a77faf71fc4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:56.310400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080429/publication.mdobserved 7da9af05a284254e43c8deaa50ac305f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:56.292498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080429/publication.txtobserved b0ec34057ecbb7a155e69892d781455f...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. |
|---|