OT-2026-000033231
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, pump fed, 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-2026-000033231) never changes.
Identity and time
| Publication number | OT-2026-000033231 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4845-725a-8ffc-a8111e70cc27 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033231 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4030b0d938a2803d353664d649268a43c70ed386d5f80dbb3dd3caeea9b70324 |
|---|---|
| Markdown | 7cec525909646490e662641f80877b3a4a3dac92ab91949309f44e32468dc8ba |
| Publication page | 29ab30d0c5836c6bd888dabf3c0461fdcc438d5b6b2d6875b06b261cd7bac50d |
| Manifest | 394918d62197444662c16224f222f5057d1112ceeaa8ce11ec5843201e947764 |
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 | UxDhVaTw+6NBF93jcD/VQFMkdnYxpFSFdCPLviuVVuBd94rXvX9Khcg3BFT9mA3UIeyqSANLAfwNfEOxFAb8Cg== |
| 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
| 2026-09-17T11:32:56.242258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033231observed 29ab30d0c5836c6bd888dabf3c0461fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:56.226302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033231/manifest.jsonobserved 394918d62197444662c16224f222f505...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:56.208593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033231/publication.mdobserved 7cec525909646490e662641f80877b3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:56.191199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033231/publication.txtobserved 4030b0d938a2803d353664d649268a43...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. |
|---|