OT-2026-000094741
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, single stage ejector, manifold 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-2026-000094741) never changes.
Identity and time
| Publication number | OT-2026-000094741 · never reused |
|---|---|
| Internal UUID | 01a0ae9f-2ded-7bdd-9aca-279d3dcacea0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:07:42.715218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000094741 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee12a7efd4294d7138542b6b2b1a7bf9ffb251a22e88765a8cf66cd6146549a0 |
|---|---|
| Markdown | 8a69e8fb0902df3e7fe0f8a2b51d963de8499b21bc7a3118c7c9da1c0a054a4a |
| Publication page | 8daed5ca3750ae5097ec6e57532cfc5758ab1ab92c3babb5370116b26611a5a7 |
| Manifest | ac63f92d84f1be95ea1f3cd2da50860b85140db25d3f0128e6cb93f4676be414 |
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 | hKi0IX5kuWP42pPwZ/4TFErqo1+HGSL1UPWQEYjOTChDqmLaPYtPBJGyNIbv9MatNdVP3F79R50y4yBmrZdbBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-18T04:43:27.136697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094741observed 8daed5ca3750ae5097ec6e57532cfc57...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-18T04:43:26.854429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094741/manifest.jsonobserved ac63f92d84f1be95ea1f3cd2da50860b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T04:43:26.671413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094741/publication.mdobserved 8a69e8fb0902df3e7fe0f8a2b51d963d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T04:43:26.192234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094741/publication.txtobserved ee12a7efd4294d7138542b6b2b1a7bf9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:37:12.562449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094741observed 8daed5ca3750ae5097ec6e57532cfc57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:37:12.546540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094741/manifest.jsonobserved ac63f92d84f1be95ea1f3cd2da50860b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:37:12.529697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094741/publication.mdobserved 8a69e8fb0902df3e7fe0f8a2b51d963d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:37:12.513939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094741/publication.txtobserved ee12a7efd4294d7138542b6b2b1a7bf9...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. |
|---|