OT-2026-000087810
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, pump fed, supply line pressure sensor, 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-2026-000087810) never changes.
Identity and time
| Publication number | OT-2026-000087810 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa4-7997-b995-55c08b014bd9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087810 |
| Status | PUBLIC |
Content hashes
| Canonical text | d4b6ad09400947bf2368275f149a4725ef58dbda7aa60724edc09e4b6f7fd022 |
|---|---|
| Markdown | 17a742506d37db2d5bedf8fc0523bbc7467e6648ad292f525b837584ab684156 |
| Publication page | 4195584cda00ce8bc6627bdea3902ae1270228c504e94e3627bf00dd9c5f7f84 |
| Manifest | 10906f624182047d1d634d8437755631f0ebadf5dd7db3b1d513b97c8d825c81 |
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 | OXamRJO7N2sOdnOEKelGPUcPmAUiEn+PGnrLUGM+oHICaF6o6X9Ag9Vv+26lG3j+CS95hEHKjiBARlhzPJFlDQ== |
| 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
| 2026-09-17T09:49:00.949206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087810observed 4195584cda00ce8bc6627bdea3902ae1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:00.930953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087810/manifest.jsonobserved 10906f624182047d1d634d8437755631...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:00.913113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087810/publication.mdobserved 17a742506d37db2d5bedf8fc0523bbc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:00.895775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087810/publication.txtobserved d4b6ad09400947bf2368275f149a4725...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. |
|---|