OT-2026-000041667
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000041667) never changes.
Identity and time
| Publication number | OT-2026-000041667 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a0-7db3-93df-c179a00578de · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041667 |
| Status | PUBLIC |
Content hashes
| Canonical text | 356354357d1746d168afe65f297ac58038492e6ca1456543409ff6e3fc6d8830 |
|---|---|
| Markdown | 14f70f2cd16651fd432326d3b7bbcc8cf303d39a66730c2bee84ff69a12bce86 |
| Publication page | 8f05796a4f5992423df32a24c690bfe4f884df507ff7405e35c1ec3a6adb6a9d |
| Manifest | 58acf1f985c3042696245cc3cb8af7ddac293ad2d86d2936e135d74357e03db9 |
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 | v3RBdxebzKjdSnxa6C4uH7mchhQR2smNtV3E5Kgq0Z8O+qeD9CVMUAPv7nU3vZ5SPIlyBeypAj+Dm/4PvVhRAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T08:42:46.562670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041667observed 8f05796a4f5992423df32a24c690bfe4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:42:46.092255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041667/manifest.jsonobserved 58acf1f985c3042696245cc3cb8af7dd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:42:45.794707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041667/publication.mdobserved 14f70f2cd16651fd432326d3b7bbcc8c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:42:45.237758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041667/publication.txtobserved 356354357d1746d168afe65f297ac580...fetched by grabo-systems from 34.44.131.203, 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. |
|---|