OT-2026-000084530
Publication integrity record
Four cup vacuum gripper, four 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-2026-000084530) never changes.
Identity and time
| Publication number | OT-2026-000084530 · never reused |
|---|---|
| Internal UUID | 01a0ae98-e25a-70af-a6f8-b3895931aba7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:50.163111Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084530 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec7dd5b3cc7166289f9cf377ab4715a75510c0373e14230cdfb074353324b3eb |
|---|---|
| Markdown | 2fae840fd0f75581fb0c2ccd84a56a6c0fc707d4847faea410244e3b1dc679ef |
| Publication page | c6520af4cde69fce11470c585642768160f99f64ee0d979c7996c31b8b530e2e |
| Manifest | e12c0a88e46d171fe32f1dd76cf91b121e7337c82627e23888700d7cb1e2d664 |
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 | ZzdQ42Lqi57jyjfFhJNdNVpcv8WRmcbIhvkCsd4eYWvcI8cyXIvh3J9mNvfyqrYXap92Jy3g56fJ1biTw+moAA== |
| 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
| 2026-09-17T09:55:24.821371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084530observed c6520af4cde69fce11470c5856427681...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:24.800649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084530/manifest.jsonobserved e12c0a88e46d171fe32f1dd76cf91b12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:24.781692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084530/publication.mdobserved 2fae840fd0f75581fb0c2ccd84a56a6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:24.760600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084530/publication.txtobserved ec7dd5b3cc7166289f9cf377ab4715a7...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. |
|---|