OT-2026-000093349
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, supply line pressure sensor, 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-2026-000093349) never changes.
Identity and time
| Publication number | OT-2026-000093349 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-0912-7ebb-9876-cd7c5f1c0b2c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:27.740822Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000093349 |
| Status | PUBLIC |
Content hashes
| Canonical text | ba8055709c66169bc9464cf5c331b35eaeffca77cf15c8c9e99e307606b5866f |
|---|---|
| Markdown | 28e6f03573985c985f8babb7ed2741cf88622090e4e16ddea6f1bba2692018e9 |
| Publication page | e6a5bdc7c6de260b96c2cab0c427df96a1d496bae8607b90a300f6464b969ea7 |
| Manifest | 17bfe5faf30d7e00a468173c6477d85a2c04428d8056c30e77e1e99c317567cc |
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 | XMs71J6e6Ewu2nVimFAiDB1pRd+7PqqgErYz2k3buWyicj7wIzIuOxsyPIxybbm1ni2wn0lcSXdpo+9y1FbWBg== |
| 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
| 2026-09-17T09:40:44.254236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093349observed e6a5bdc7c6de260b96c2cab0c427df96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:40:44.236493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093349/manifest.jsonobserved 17bfe5faf30d7e00a468173c6477d85a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:44.216969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093349/publication.mdobserved 28e6f03573985c985f8babb7ed2741cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:44.200277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093349/publication.txtobserved ba8055709c66169bc9464cf5c331b35e...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. |
|---|