OT-2026-000081508
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, vented after set-down
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-2026-000081508) never changes.
Identity and time
| Publication number | OT-2026-000081508 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f70-7503-a16b-030f63374030 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081508 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a3823494c37ed12b342a5c8663532d0fd13974f622b914d368448c66411f226 |
|---|---|
| Markdown | 3f396dee106ad1eacf053f0f1d295e71b70a49279fb6a92f4c32595460d27922 |
| Publication page | ae6add697df92a5e8a92d7eaffd3dd08d7ecf2fede27fb01fcd9f6dba7500521 |
| Manifest | c3d6ff434268814667a15f5ac3b6f414a1ac317c779d04844ec4cd461297a1a0 |
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 | FwrQP+f9YMyFp40AAaLAJsVAnL2ZlwGAt1MLrG/GJV3wEG2RvCO5iLAAfrm5wfc1PuNq9LrTPuN1ia5sFwzvAA== |
| 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
| 2026-09-17T09:59:31.380990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081508observed ae6add697df92a5e8a92d7eaffd3dd08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:31.365577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081508/manifest.jsonobserved c3d6ff434268814667a15f5ac3b6f414...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:31.348351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081508/publication.mdobserved 3f396dee106ad1eacf053f0f1d295e71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:31.331667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081508/publication.txtobserved 3a3823494c37ed12b342a5c8663532d0...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. |
|---|