OT-2026-000036995
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, pump fed, supply line pressure sensor, pulsed 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-2026-000036995) never changes.
Identity and time
| Publication number | OT-2026-000036995 · never reused |
|---|---|
| Internal UUID | 01a0ae77-7740-7308-98d8-1b049aef54dc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036995 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf35a5e803dca1609b4e44d04f0e02d32bf4f9e4c4d9ec0a00facb6ada88ac26 |
|---|---|
| Markdown | 83617042b26a19997ef3706c21096940c9b11b1e09844b4e4eedfc204309c68e |
| Publication page | 3d9939bd8e01b7ef5a533ba129299dee0f4326be70775d557cb568b46f8ecbf7 |
| Manifest | 450bb08dc0e4ccc8818a8ffdc00d457be8370878856a02439cdfeee7b632d3ca |
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 | 5HCj1QqxzzQr7gvXuzHz/WFOUMH5u0FojHJk0LrLUT6JKf5yJmcpLYB0RQ1ltSCtk3BER21Lz/M6jy+RZsRsAA== |
| 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
| 2026-10-11T04:41:07.832360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036995observed 3d9939bd8e01b7ef5a533ba129299dee...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-11T04:41:07.754623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036995/manifest.jsonobserved 450bb08dc0e4ccc8818a8ffdc00d457b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T04:41:07.664082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036995/publication.mdobserved 83617042b26a19997ef3706c21096940...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T04:41:07.538152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036995/publication.txtobserved bf35a5e803dca1609b4e44d04f0e02d3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-27T16:41:29.891995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036995observed 3d9939bd8e01b7ef5a533ba129299dee...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-27T16:41:29.734873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036995/manifest.jsonobserved 450bb08dc0e4ccc8818a8ffdc00d457b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-27T16:41:29.560007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036995/publication.mdobserved 83617042b26a19997ef3706c21096940...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-27T16:41:29.386370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036995/publication.txtobserved bf35a5e803dca1609b4e44d04f0e02d3...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|