OT-2026-000047257
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000047257) never changes.
Identity and time
| Publication number | OT-2026-000047257 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e56-7850-9a2b-face5ba97ff8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047257 |
| Status | PUBLIC |
Content hashes
| Canonical text | afb786c19674172ba7dfc29f78176976398d0d605bf30e60407cd1dced2346a0 |
|---|---|
| Markdown | 84a18dc52ac3253c11fd4b3cc888f971aaaeb1837b9bf0d59e1915c4ee2841eb |
| Publication page | c0c2a285be09b9b4a15ac9ce0e222459d03703768a9e68fcc4fb079e942a9e51 |
| Manifest | 66acd77d3cc9eb0f7b7fd5e42f4f2040e5f743136c5ee4e36ab38173b6ca7c68 |
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 | 8J4Wson9wfRX41Fc3bvCs4JvsfYT/vzPJVoZ67A8Stu8ZfaTnMXH940BrY/PPmw45ToG7rt5YuNpkOt5klHnDg== |
| 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
| 2026-09-17T11:06:13.160864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047257observed c0c2a285be09b9b4a15ac9ce0e222459...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:13.142186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047257/manifest.jsonobserved 66acd77d3cc9eb0f7b7fd5e42f4f2040...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:13.122944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047257/publication.mdobserved 84a18dc52ac3253c11fd4b3cc888f971...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:13.105245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047257/publication.txtobserved afb786c19674172ba7dfc29f78176976...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. |
|---|