OT-2026-000033647
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, pump fed, 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-2026-000033647) never changes.
Identity and time
| Publication number | OT-2026-000033647 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38f-7581-9eb3-1c6ec55cc525 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033647 |
| Status | PUBLIC |
Content hashes
| Canonical text | 472e701d2a9b86eca85c65cc2346a181f80d3a240d5104fb5f0d41158c4865c6 |
|---|---|
| Markdown | f53364fb083401f0c064e49de196737efc52650e48cd97eeb6b771b0ba6da915 |
| Publication page | 3ba0efbfe62f8e879dbe0f24f3df191ccf397ba122225d6169331d08228a41c8 |
| Manifest | 8d93835b21202df458a6e4195304b28a6ebe179fba6ab68b3d8ce21559123bce |
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 | stliepw1QRnINfWfHIY8Iw6nx/lfeWsXaYtpEEfHIAUsjURHfvR2AshlRSzvev7v1mJntb7PpJTvs7oHwM5zCQ== |
| 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
| 2026-09-17T11:31:37.803555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033647observed 3ba0efbfe62f8e879dbe0f24f3df191c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:37.786320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033647/manifest.jsonobserved 8d93835b21202df458a6e4195304b28a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:37.768633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033647/publication.mdobserved f53364fb083401f0c064e49de196737e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:37.751606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033647/publication.txtobserved 472e701d2a9b86eca85c65cc2346a181...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. |
|---|