OT-2026-000023253
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, sustained blow-off before set-down
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-2026-000023253) never changes.
Identity and time
| Publication number | OT-2026-000023253 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7267-72a6-bb52-d0e473e300ad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023253 |
| Status | PUBLIC |
Content hashes
| Canonical text | 51861a1cec548396381dfabe0daaa1f7edc98fd41c607fe755d888cbe4fc3fc6 |
|---|---|
| Markdown | c77eb7e8b65eb52753825f354368d610e7278d12d2a75a95aa04a460ad4dcca3 |
| Publication page | 7cc13e7ab3e9018b4dff6623f96a88f877af86ffa9f743e83888f0e1bbeefc9c |
| Manifest | 1252f8b33544244472bb86ac6792388c3539b148ad6da2702c692e5782d5eb68 |
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 | 6XkAc/PXxMKBEoAa9IiJWZYTwcjuGLCduir4vHo6ywoRJ0dc5PSgCQcVaAMU5C/hOKhHvCQDgEzXCbmyKL2lCw== |
| 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
| 2026-09-17T11:51:19.264181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023253observed 7cc13e7ab3e9018b4dff6623f96a88f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:19.246471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023253/manifest.jsonobserved 1252f8b33544244472bb86ac6792388c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:19.227110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023253/publication.mdobserved c77eb7e8b65eb52753825f354368d610...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:19.205947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023253/publication.txtobserved 51861a1cec548396381dfabe0daaa1f7...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. |
|---|