OT-2026-000030193
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, 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-2026-000030193) never changes.
Identity and time
| Publication number | OT-2026-000030193 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e500-7454-a55d-cf76e4e060c4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030193 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0cc66be46a93293a3a86f12f29c9c31192f2fdd37c0289ccc917354f22afed16 |
|---|---|
| Markdown | c3d8d86894da9465ae0dc9e84c88411492567252af410b10d03f00a82e2fc278 |
| Publication page | cf283714182dd4085573b3cb91f6b12a127adec3e995e9fba140fd18fdd7f2c1 |
| Manifest | b5518f77d01c4910136bed51d2dcf8b0a6e4e6fc880ab322b6acff6e2bf00d31 |
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 | i+c98ZCl0i4Bnz4F1HST7ZQ4Uu26FhpnCnQ5t7sXQ/5gAZ/LNAzZLR+RyQzISIcQjP/RHHmF65H2Bto3AkqdBw== |
| 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
| 2026-09-17T11:40:33.630821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030193observed cf283714182dd4085573b3cb91f6b12a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:33.610949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030193/manifest.jsonobserved b5518f77d01c4910136bed51d2dcf8b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:33.587395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030193/publication.mdobserved c3d8d86894da9465ae0dc9e84c884114...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:33.571117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030193/publication.txtobserved 0cc66be46a93293a3a86f12f29c9c311...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:49.983080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030193observed cf283714182dd4085573b3cb91f6b12a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:49.961242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030193/manifest.jsonobserved b5518f77d01c4910136bed51d2dcf8b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:49.943407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030193/publication.mdobserved c3d8d86894da9465ae0dc9e84c884114...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:49.916464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030193/publication.txtobserved 0cc66be46a93293a3a86f12f29c9c311...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. |
|---|