OT-2026-000051531
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000051531) never changes.
Identity and time
| Publication number | OT-2026-000051531 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c81-771d-9e1f-db857efc7bfc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051531 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8981fb7f99d4fd77bfb6fbfc87f06358237a67a94a9ce23d14d8e457331c1d74 |
|---|---|
| Markdown | f807187d1450cd169d83b7fd88420ae7f6a71f78b2f27c08795b1a6dee125d53 |
| Publication page | 6dc2a97e6edbe3a9ff87f63097bbd234ac0d135cc1031734895e5669e2aed42d |
| Manifest | 87891fb9988343480fe6b79c40ca5ddf64dcba57a3e2ad15c45b973aba3b9d81 |
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 | EmgAivZR/7sd/kRhniWFq5Gz1zgf3JBqnFCQkcGBK0/Z2xa9eZ4zrRVmEdKGM03No7YU9agvqCoqgQhF7cn3Bg== |
| 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
| 2026-09-17T10:58:21.519556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051531observed 6dc2a97e6edbe3a9ff87f63097bbd234...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:21.503304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051531/manifest.jsonobserved 87891fb9988343480fe6b79c40ca5ddf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:21.485845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051531/publication.mdobserved f807187d1450cd169d83b7fd88420ae7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:21.465947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051531/publication.txtobserved 8981fb7f99d4fd77bfb6fbfc87f06358...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. |
|---|