OT-2026-000093557
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, supply line 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-2026-000093557) never changes.
Identity and time
| Publication number | OT-2026-000093557 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-508b-7f12-9775-20e5360aed0e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:46.038602Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000093557 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1dbf0f992e186de67af1f4819c712ae51a3b820d0e24284dbe9a5c4eac9d52c3 |
|---|---|
| Markdown | 7e7b3a6a72a0388c15c3efebafe1f8c9c631856a655ccd0c25f1c3b5d32b0c23 |
| Publication page | 9bb27156fef69e5ad9dd4f8d82f38fae781b324d698bb10c2e87dd01ea774a42 |
| Manifest | c2fc889e87f565894172d73278a755449e841d2af1a4f38162cd0f6ecc703131 |
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 | SyhTrIAMrJqAdHF1+BAPAFNGCz4tVVv9yb9an+PGrRZvVs3bMBrqRLCLTMQ3aDJ8OVRXx2CdKwX6fpdRO2EEAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:40:30.825255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093557observed 9bb27156fef69e5ad9dd4f8d82f38fae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:40:30.804613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093557/manifest.jsonobserved c2fc889e87f565894172d73278a75544...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:30.782230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093557/publication.mdobserved 7e7b3a6a72a0388c15c3efebafe1f8c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:30.765788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093557/publication.txtobserved 1dbf0f992e186de67af1f4819c712ae5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:39:35.156151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093557observed 9bb27156fef69e5ad9dd4f8d82f38fae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:39:35.138073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093557/manifest.jsonobserved c2fc889e87f565894172d73278a75544...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:39:35.121131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093557/publication.mdobserved 7e7b3a6a72a0388c15c3efebafe1f8c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:39:35.103156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093557/publication.txtobserved 1dbf0f992e186de67af1f4819c712ae5...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. |
|---|