OT-2026-000049087
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000049087) never changes.
Identity and time
| Publication number | OT-2026-000049087 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134d-7507-99b0-0bc2ca9bb884 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049087 |
| Status | PUBLIC |
Content hashes
| Canonical text | 211f8855947e6f42af63d28a525ea8b2e368c11eef83a3c2bc21153a32f57718 |
|---|---|
| Markdown | 389dd02340262f4072f284aafff8685310f7c11e12000e5285ed80007c1ff123 |
| Publication page | eac6a770b31500a0c578c1bcce5b40354c933b98010ad21dfe4d1d9f0d587632 |
| Manifest | 0745a0adf23ec23ead904f637de5b066a84b75bde449f4890a512de99aea72be |
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 | SazPJ8qxvmknzs9SmTApvVXF3xMLOiLK8MaiVbr6uBWd6YQRubo87IFLawUSsb1YtFve/Nk6Yee8mPDhqaTTCQ== |
| 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
| 2026-09-17T11:03:19.971118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049087observed eac6a770b31500a0c578c1bcce5b4035...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:19.954202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049087/manifest.jsonobserved 0745a0adf23ec23ead904f637de5b066...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:19.935537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049087/publication.mdobserved 389dd02340262f4072f284aafff86853...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:19.918345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049087/publication.txtobserved 211f8855947e6f42af63d28a525ea8b2...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. |
|---|