OT-2026-000097796
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000097796) never changes.
Identity and time
| Publication number | OT-2026-000097796 · never reused |
|---|---|
| Internal UUID | 01a0aea1-92f6-78db-925b-9dc206a4f428 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:19.650679Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097796 |
| Status | PUBLIC |
Content hashes
| Canonical text | f33075bfbe3769394141b6a4b8e4f2059c25cf7441a3bf4f5f90fed1d89a15b9 |
|---|---|
| Markdown | ba8a3ccb4666f86a661f8867a3a865c0daca486aff21d43590d9e9ac1ee9c8e4 |
| Publication page | caf750e65f511c6e6e44c671775559d0329d400c741d12277c18093907fa868c |
| Manifest | 433e1910b28d397e57a70f2ca3929839d46b18217bb0bcdf0f7560105579a1be |
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 | +VonPS8tR/rhgSO80Zu6Xwi7nKkkz/0BydttQO8s23CynGggpTfxJQjal0Z5eKhJcPiuN1Dlz4wktz0Ga9L8Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
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Independent retrieval
| 2026-10-20T12:42:01.865866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097796observed caf750e65f511c6e6e44c671775559d0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-20T12:42:01.791606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097796/manifest.jsonobserved 433e1910b28d397e57a70f2ca3929839...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T12:42:01.726607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097796/publication.mdobserved ba8a3ccb4666f86a661f8867a3a865c0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T12:42:01.674185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097796/publication.txtobserved f33075bfbe3769394141b6a4b8e4f205...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-18T00:41:55.090750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097796observed caf750e65f511c6e6e44c671775559d0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-18T00:41:55.028190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097796/manifest.jsonobserved 433e1910b28d397e57a70f2ca3929839...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-18T00:41:54.981796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097796/publication.mdobserved ba8a3ccb4666f86a661f8867a3a865c0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-18T00:41:54.910517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097796/publication.txtobserved f33075bfbe3769394141b6a4b8e4f205...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 |
|---|