OT-2026-000084423
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, single stage ejector, sustained 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-2026-000084423) never changes.
Identity and time
| Publication number | OT-2026-000084423 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b62-78b4-9cec-e59f70050ce6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084423 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0b008e4ae50ce9ede1b87ad9941295769bc1fb96287e3aa87308ecda9ba8b1e0 |
|---|---|
| Markdown | 4042d024eade1f4cebf29a659383daec0cee4a0017f5fcc17faea5430a2a5f47 |
| Publication page | daf1f9fe61b1aae0986d65055dca42749404a81bd92e565692ddf3901075e61a |
| Manifest | 2f2f0d18714bc415ac561d356925cd035cc7af56d422e1f90c63432318928649 |
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 | cbYzr+m38TfzhBgUJV1dF781nvq6PAhrUoGf3fmn5ovYGg/UlNs8aOMwapMQLyo6bnmjdiZJiVJs1yKOs2QxBg== |
| 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
| 2026-09-17T09:56:22.417167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084423observed daf1f9fe61b1aae0986d65055dca4274...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:22.399809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084423/manifest.jsonobserved 2f2f0d18714bc415ac561d356925cd03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:22.383452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084423/publication.mdobserved 4042d024eade1f4cebf29a659383daec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:22.366411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084423/publication.txtobserved 0b008e4ae50ce9ede1b87ad994129576...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. |
|---|