OT-2026-000086343
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, 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-2026-000086343) never changes.
Identity and time
| Publication number | OT-2026-000086343 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c96-7fc8-bebb-75e7cb202181 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086343 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd74559430184854f41b6c34ff3e9b6f960e6fd93758185aeca2a6d2b57c5388 |
|---|---|
| Markdown | 71f2c21b4009e8f265a5d648364f62f3e8f19b7cfab5936f90e27dd32770447d |
| Publication page | 65672a8033405dcbd4e4c3939f86f5beb1cd33977bcef0a6b5adac9e348ff181 |
| Manifest | e1f5693c27a71e0449db0da7e372205eb0ea8552d39e14bdbb79a67847bfeb0e |
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 | BBZK5oW611cGK5DnH8wdJW2EGuwRRduOLcAcTKcD54z8HibE3pJs535rGKULid3auUqJqDpeaFt4RszKIlm2BA== |
| 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
| 2026-09-17T09:52:02.144870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086343observed 65672a8033405dcbd4e4c3939f86f5be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:02.128788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086343/manifest.jsonobserved e1f5693c27a71e0449db0da7e372205e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:02.112315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086343/publication.mdobserved 71f2c21b4009e8f265a5d648364f62f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:02.095619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086343/publication.txtobserved fd74559430184854f41b6c34ff3e9b6f...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. |
|---|