OT-2026-000032887
Publication integrity record
Two cup vacuum gripper, two 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-2026-000032887) never changes.
Identity and time
| Publication number | OT-2026-000032887 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4842-70da-96e8-214df3446384 · 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-2026-000032887 |
| Status | PUBLIC |
Content hashes
| Canonical text | c3d7b524fea65173a133b04f2bbca0730503da505f9331b3e141bd5b3560bbca |
|---|---|
| Markdown | eccbb4cba67222b84805b42021931cf3381eb12ac94d41e996fea7406357fea9 |
| Publication page | 24b54b56733f72b6dde0708889e6ed4b81529bf9d89106aae047a118ad659420 |
| Manifest | 20437d5bb5532983207a5ea8877c7a9b3bfeeca8f09fa23a274b432e150163c0 |
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 | v8AK8uYLlN4j/KOMrUJpHjA0xsV53mmrXtukPqMYueIzoHIhceA9yCQ9InB64TvoxSrHvnCkA+CQK1mEHODPAQ== |
| 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
| 2026-09-17T11:32:28.223853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032887observed 24b54b56733f72b6dde0708889e6ed4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:28.205478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032887/manifest.jsonobserved 20437d5bb5532983207a5ea8877c7a9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:28.186669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032887/publication.mdobserved eccbb4cba67222b84805b42021931cf3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:28.165542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032887/publication.txtobserved c3d7b524fea65173a133b04f2bbca073...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. |
|---|