OT-2026-000043381
Publication integrity record
Six cup vacuum gripper, six outlet manifold, pump fed, sustained blow-off after 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-2026-000043381) never changes.
Identity and time
| Publication number | OT-2026-000043381 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327e-7887-9dc4-e8f361aa1013 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043381 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc67bfda48a961a5bdd6c83ed270f6fa413b4f28ff58f8a0655e3b14a3dbfb94 |
|---|---|
| Markdown | b77e9dafd4a8e7640dc0e3cb8548cf8d59c279b735cbfc31bc16fd67502a8060 |
| Publication page | c83352eb3621eb8933484d6070b4df5e9948d72e73e083027a8eb6552eac5f86 |
| Manifest | 81d1ea4a6c66361be9642b3ea79da57331b174647f32653b41dc9cd70cf9e9f9 |
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 | to6dOxBjhJhFKIRvxLzRPKnKUamIumTibpwHEP8MlBm9WBzG2kj2RLAvLv3TKWvokYU+pWlzDsZ3h7v8BKUVDQ== |
| 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
| 2026-09-17T11:13:54.623433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043381observed c83352eb3621eb8933484d6070b4df5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:54.604616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043381/manifest.jsonobserved 81d1ea4a6c66361be9642b3ea79da573...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:54.585967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043381/publication.mdobserved b77e9dafd4a8e7640dc0e3cb8548cf8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:54.566311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043381/publication.txtobserved bc67bfda48a961a5bdd6c83ed270f6fa...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. |
|---|