OT-2026-000030057
Publication integrity record
Two cup vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000030057) never changes.
Identity and time
| Publication number | OT-2026-000030057 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac4a-79db-b7c9-a74e20af66d2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030057 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0ea9987bd9c04cf46798a16089ed588013406a4d07156b42c0b28ba83edee370 |
|---|---|
| Markdown | 95e9922336aef01efb30eb9188d917a44d194ddf1087a34f8e3688e05a43204c |
| Publication page | e53b245e05b2dd42bb8bd402f1c0c8a6c3094a42d9f444e51aed445b54cdbedc |
| Manifest | c47b416d98c52f4c5773792a0105bed7033349d3fe4878b2b9add7f208920a28 |
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 | cDTBAofosfj1a8LpWjSkYJwe617HnonrL3/kQRZrDkUH2UfJwBPBed0P+AgpqHi7Pbc8lCIFw2mhWU7f44PkAQ== |
| 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
| 2026-09-17T11:38:47.876887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030057observed e53b245e05b2dd42bb8bd402f1c0c8a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:47.859891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030057/manifest.jsonobserved c47b416d98c52f4c5773792a0105bed7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:47.841440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030057/publication.mdobserved 95e9922336aef01efb30eb9188d917a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:47.823771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030057/publication.txtobserved 0ea9987bd9c04cf46798a16089ed5880...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. |
|---|