OT-2026-000083600
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000083600) never changes.
Identity and time
| Publication number | OT-2026-000083600 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0415-749c-9779-0ee22dd05ed8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083600 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8aea298b898e6ef09267bd71f4354d1c132a787a92af7a9ed4a9562daccc030e |
|---|---|
| Markdown | 65a195fa135a8dfa48404fc86633860c8b81f064f2f210e5e8fbdec2032745af |
| Publication page | 71383ea1d28eedc74595b509691becf712a9aa017aea0e06aeda2007ecccd35b |
| Manifest | 5edd2fbff7c31e2542d9a2c9699ece7ed5d05e9c0aa2580af1c34bbbd9eeb3eb |
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 | tfOFx4EhWwmfhJxi30qLTHETRZn5qZ8LbS+mBCcj2y3LX5Q3iGy7fpHUnYShNIiK1ruYBUBaL81sIr5vR2fwAg== |
| 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
| 2026-09-17T16:43:03.826830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083600observed 71383ea1d28eedc74595b509691becf7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T16:43:03.584954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083600/manifest.jsonobserved 5edd2fbff7c31e2542d9a2c9699ece7e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:43:03.313034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083600/publication.mdobserved 65a195fa135a8dfa48404fc86633860c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:43:02.962871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083600/publication.txtobserved 8aea298b898e6ef09267bd71f4354d1c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:05.658171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083600observed 71383ea1d28eedc74595b509691becf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:05.641924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083600/manifest.jsonobserved 5edd2fbff7c31e2542d9a2c9699ece7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:05.624904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083600/publication.mdobserved 65a195fa135a8dfa48404fc86633860c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:05.607662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083600/publication.txtobserved 8aea298b898e6ef09267bd71f4354d1c...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. |
|---|