OT-2026-000043531
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, three 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-2026-000043531) never changes.
Identity and time
| Publication number | OT-2026-000043531 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92cf-7b64-a512-dc26b2ea6032 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043531 |
| Status | PUBLIC |
Content hashes
| Canonical text | e11667c904c38f2e24983de2715dc6a7481b7544667c80de8a859121eda9f506 |
|---|---|
| Markdown | 1e8d5e9ad0a5546bc3d26d77b1fbe91d0ed82eab0dee270e9db35af72f9cbda1 |
| Publication page | 0c47616e6be4c252df7394f24ffca4dce4338ca07d93201680165425f0593d32 |
| Manifest | 3349047a88ba626fa9b799698028574557a595ece0c4859e2b126ee931de22d2 |
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 | wziML22AOunNyNRjJY/uxrQTbUnNpfLuxcPN0mwjftUMn/OtCvMhnSDzigeYvWqZeTGgdyZg//L9FsNeWBk8Cw== |
| 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
| 2026-09-17T11:12:54.605750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043531observed 0c47616e6be4c252df7394f24ffca4dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:54.585615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043531/manifest.jsonobserved 3349047a88ba626fa9b7996980285745...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:54.565399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043531/publication.mdobserved 1e8d5e9ad0a5546bc3d26d77b1fbe91d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:54.544434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043531/publication.txtobserved e11667c904c38f2e24983de2715dc6a7...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. |
|---|