OT-2026-000063160
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000063160) never changes.
Identity and time
| Publication number | OT-2026-000063160 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94aa-7e83-b733-d68e31ff7227 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063160 |
| Status | PUBLIC |
Content hashes
| Canonical text | cde7fdf0bf0e76e34021577f7e99cd61ccf37ac106792b5af3ccbf64c42c22f1 |
|---|---|
| Markdown | f5a426988e0a96e79d558e2528eb823c8b1d93ebd82181048ddc80f32b777582 |
| Publication page | a1d2151ffe40687ac53d646195107ec729335ae65226d2bb8084c8aeead3ea45 |
| Manifest | 182691b158e4776f70e10bf1b5545427fe33a68a72910328a3489a213d7af10e |
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 | 8K9Z0m8BA/R7hYo3EepTbdg6T9IOVJovO//3zbUFw7eyHka7V2aVMndas0WzHygEebgEfd9kodcyLJYvnrPxAQ== |
| 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
| 2026-10-25T04:23:41.185215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063160observed a1d2151ffe40687ac53d646195107ec7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-25T04:23:41.169249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063160/manifest.jsonobserved 182691b158e4776f70e10bf1b5545427...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-25T04:23:41.147391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063160/publication.mdobserved f5a426988e0a96e79d558e2528eb823c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-25T04:23:41.125341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063160/publication.txtobserved cde7fdf0bf0e76e34021577f7e99cd61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-23T00:42:06.074669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063160observed a1d2151ffe40687ac53d646195107ec7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T00:42:05.991919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063160/manifest.jsonobserved 182691b158e4776f70e10bf1b5545427...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T00:42:05.918758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063160/publication.mdobserved f5a426988e0a96e79d558e2528eb823c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T00:42:05.836262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063160/publication.txtobserved cde7fdf0bf0e76e34021577f7e99cd61...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|