OT-2026-000091606
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000091606) never changes.
Identity and time
| Publication number | OT-2026-000091606 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b8-7a3a-8580-c683a6609362 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091606 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4deec511abc134dbdbb3c153942c31837ef5d5cc32db2e437005aad4681d51fc |
|---|---|
| Markdown | 8a18eca528ee3a8ee1afdde3fd9fb82bf6b8c6af9294d8b1798222f42ae01506 |
| Publication page | 83d2c79b3d440f88873a46f8eb2807dfe7e90b355ac56687a5eb3f9b98adbb9f |
| Manifest | a007e331b8804a4366213b92d7d0947c00d54aaee273e9861e5f7f6167a98808 |
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 | 8Etnn88N1hH6Fck9LyeEaLVhNSTJ36sFD6aox96ox0+PJOYOtEz3Xb8v0RuHSi1CXu0G406YVvKF8111f0R1CA== |
| 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
| 2026-09-17T09:41:57.702494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091606observed 83d2c79b3d440f88873a46f8eb2807df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:41:57.685605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091606/manifest.jsonobserved a007e331b8804a4366213b92d7d0947c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:57.667216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091606/publication.mdobserved 8a18eca528ee3a8ee1afdde3fd9fb82b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:57.649393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091606/publication.txtobserved 4deec511abc134dbdbb3c153942c3183...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. |
|---|