OT-2026-000087703
Publication integrity record
Four bellows cup vacuum gripper, four zone face, 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-2026-000087703) never changes.
Identity and time
| Publication number | OT-2026-000087703 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd54-7b0d-9816-f9d5eb1afe5d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087703 |
| Status | PUBLIC |
Content hashes
| Canonical text | f6f9ff9fb2a8abe9d41f206768588c9a45e75a349c3f42eebba5673285e049f3 |
|---|---|
| Markdown | 517bdf4a879a71d6e2ad32b9a75f8d94c0d8138c24bd6f6f4c9f1cdb89b1505a |
| Publication page | 3df4913244d8a1bbc328a557c7f259429c043f2df822334339c41dd639390ff0 |
| Manifest | ad216f6db9eee54a57335ff9ec79a7495404023ba3c5363fd3c999b7302308bd |
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 | r1AFfRmAQZI4hOSoxgkGx8cLUO8WDCDdxenEBh0LlSJ+9UVp/rnKKlx60fmDeKQ9ppf7FpYh/nGCbwy9/gqgCw== |
| 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
| 2026-09-17T09:51:09.221391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087703observed 3df4913244d8a1bbc328a557c7f25942...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:09.203035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087703/manifest.jsonobserved ad216f6db9eee54a57335ff9ec79a749...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:09.186558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087703/publication.mdobserved 517bdf4a879a71d6e2ad32b9a75f8d94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:09.166896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087703/publication.txtobserved f6f9ff9fb2a8abe9d41f206768588c9a...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. |
|---|