OT-2026-000042799
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off before 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-2026-000042799) never changes.
Identity and time
| Publication number | OT-2026-000042799 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0d0-7721-85a3-e86e86b21da0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042799 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0493e856c45b4c892892c88bae805895b577dd6ba1270e912de6348d1db887aa |
|---|---|
| Markdown | 3007c1cc4e6a9d16e969193c9a07a1d0c5b147cfb41e81b0930a2f048185149e |
| Publication page | 567e813f1ea44dad7baf16aa1fe9642859de738f0c789eef656e25d9a7f7b32a |
| Manifest | f6e954029384a54e85bac4193f1d06735d1c3bc88924d206c31ecf87f9783826 |
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 | BLEC0qSxnw36KT9yAE54uyxi3d6/7V4vdt48IV7hMivHZ9y5kA1wVaLfx1MI8J5HtnwfZl9eNHHplJylDRwNAA== |
| 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
| 2026-09-17T11:15:16.155012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042799observed 567e813f1ea44dad7baf16aa1fe96428...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:16.135020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042799/manifest.jsonobserved f6e954029384a54e85bac4193f1d0673...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:16.116095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042799/publication.mdobserved 3007c1cc4e6a9d16e969193c9a07a1d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:16.094805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042799/publication.txtobserved 0493e856c45b4c892892c88bae805895...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. |
|---|