OT-2026-000043979
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum 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-2026-000043979) never changes.
Identity and time
| Publication number | OT-2026-000043979 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d679-7f1e-b583-2a28432a1cf4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043979 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1e1374d625cda9eafac97f1efbe46163364fd552353ae4c7383f6324214c4eb3 |
|---|---|
| Markdown | d32824ed2a96b8f8d4ef53ae2dbc69ac2777e02d7b2bf10721b37fb3cc04826b |
| Publication page | 0789badbc0e928842d3627418cda98e699b7a7f06aa3b9e88d3bf5f92090c9ac |
| Manifest | 154393589a7f9559ac2d6bcdd11de1035146f68a2b11ed10f9917c41549b03c3 |
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 | 9SPOZeFgHu4sSGICdr7cLLSKR4rO/IvPP0S86DgL6MpM7K4WaKoTG/L39Nvd0hsMwLQDgCnRQ51D0wt5qCMFCQ== |
| 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
| 2026-09-17T11:12:20.626768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043979observed 0789badbc0e928842d3627418cda98e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:20.606019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043979/manifest.jsonobserved 154393589a7f9559ac2d6bcdd11de103...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:20.584978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043979/publication.mdobserved d32824ed2a96b8f8d4ef53ae2dbc69ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:20.559770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043979/publication.txtobserved 1e1374d625cda9eafac97f1efbe46163...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. |
|---|