OT-2026-000031183
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, pulsed 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-2026-000031183) never changes.
Identity and time
| Publication number | OT-2026-000031183 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ab-71f0-a47b-5e6bc590c5a7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031183 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6e02fae54ffd4559ce7e41fb8977c71a207606c94c484736bcc1d73eedd92561 |
|---|---|
| Markdown | b766ef4ba02149b1bb92d66c9dcbaa5ed7768f1f1b9d479898311b6cb0190cd2 |
| Publication page | c3650f70bbc8a53587d6b08b023a88ba2a665adc5f0a4f1e8c24fdc279924eba |
| Manifest | 6d34feef74473a922f73c2e8259c79de195817617f0e2c25c8c560b9a2badbaf |
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 | Y/rVo6yloSkN+GFKeJtcezJ0Z5WDZI7o43pSt/J9TLVsSJM3T1oBsQfzyK3NfP692UHapoFULImaKDLr1J1vDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:35:44.318168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031183observed c3650f70bbc8a53587d6b08b023a88ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:44.300415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031183/manifest.jsonobserved 6d34feef74473a922f73c2e8259c79de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:44.282266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031183/publication.mdobserved b766ef4ba02149b1bb92d66c9dcbaa5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:44.263928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031183/publication.txtobserved 6e02fae54ffd4559ce7e41fb8977c71a...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. |
|---|