OT-2026-000039453
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000039453) never changes.
Identity and time
| Publication number | OT-2026-000039453 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9675-7838-9fda-87dea8607fc6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039453 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74ad13228764a206cd4df381d25b4c135121761f2fafa2e491c5e54932337317 |
|---|---|
| Markdown | 976227e7cbbf75a20f265b159e50aadedebbcbf46983e7601a4c2219360d96b8 |
| Publication page | 1dcfb0257a6bc954c6b1a382e21b2818ff4f180b7fa866c87f0d4f698f231a42 |
| Manifest | 97160ff63dee357f6187918490035728915fc39e2815a649b5e9f81e5b92838a |
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 | jebzvFii4yooKsTlCSUypirqAnWqekdnFMtXXaBlU1gvFKdaSB+YIv+veav5m+FtVx4uRFZSzOwxcTrFrLfsCA== |
| 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
| 2026-09-17T08:44:01.987868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039453observed 1dcfb0257a6bc954c6b1a382e21b2818...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:44:01.735999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039453/manifest.jsonobserved 97160ff63dee357f6187918490035728...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:44:01.506798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039453/publication.mdobserved 976227e7cbbf75a20f265b159e50aade...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:44:01.239667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039453/publication.txtobserved 74ad13228764a206cd4df381d25b4c13...fetched by grabo-systems from 34.44.131.203, 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. |
|---|