OT-2026-000084321
Publication integrity record
Two cup vacuum gripper, two 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-2026-000084321) never changes.
Identity and time
| Publication number | OT-2026-000084321 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b61-762c-93fa-9227c69bfd55 · 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-2026-000084321 |
| Status | PUBLIC |
Content hashes
| Canonical text | 30cb49347be295ba53f5e422dbada572efe1793b9cf88069eaed407d4fc16017 |
|---|---|
| Markdown | d4f3133022c3366ccb6681aa32e773debf45c41d3a3ef94d2066d932270c4767 |
| Publication page | 904afb2d23ba1d8c95ced92c9832d726769034419c85aa92df09ca29904f56d2 |
| Manifest | 5165f00de21508dc8fd4d40202497260b78a4e42ab657baf4404f2ad344de651 |
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 | sU/cRggF6s9HQYcEEGPei1nO4ldlhRq7LaPrgc4aFxL9w0NyY7KbiZ37ro5Y/5Z63DBCxkhv8Zi1njN0aYUpAg== |
| 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
| 2026-09-17T09:56:14.787485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084321observed 904afb2d23ba1d8c95ced92c9832d726...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:14.769679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084321/manifest.jsonobserved 5165f00de21508dc8fd4d40202497260...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:14.752462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084321/publication.mdobserved d4f3133022c3366ccb6681aa32e773de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:14.736188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084321/publication.txtobserved 30cb49347be295ba53f5e422dbada572...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. |
|---|