OT-2026-000036348
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained 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-2026-000036348) never changes.
Identity and time
| Publication number | OT-2026-000036348 · never reused |
|---|---|
| Internal UUID | 01a0ae77-01d0-7e60-88e4-0696acfe9d73 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:50.134839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036348 |
| Status | PUBLIC |
Content hashes
| Canonical text | a7355b30dce1440a8c7ad7978d1eeb15ede6101f7bfb2f6caec2c17250e9aa92 |
|---|---|
| Markdown | 218b4466bdd6af918232d12eac6482451b964a75e3b0130d5ff48b2cdeb1c301 |
| Publication page | 664b30affab620cf96e16953bfed9c697bb0689a351300ec29146fbe52501482 |
| Manifest | 4c70e98b399a8ab6ee091ac83805dbfd14a1f8c6c9af8a7656bf475c0ad8b1fb |
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 | cAsMcf6uxFYYwX41SIG6QHMUlI3R4PpFGCpxNzi2vd/QbXHa9a+plV1Vx97SGdWISc4BPlXegopi8tMotfE3Aw== |
| 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
| 2026-10-27T12:41:59.148786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036348observed 664b30affab620cf96e16953bfed9c69...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-27T12:41:59.070611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036348/manifest.jsonobserved 4c70e98b399a8ab6ee091ac83805dbfd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-27T12:41:58.991524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036348/publication.mdobserved 218b4466bdd6af918232d12eac648245...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-27T12:41:58.905107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036348/publication.txtobserved a7355b30dce1440a8c7ad7978d1eeb15...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-03T16:41:17.549964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036348observed 664b30affab620cf96e16953bfed9c69...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-03T16:41:17.471131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036348/manifest.jsonobserved 4c70e98b399a8ab6ee091ac83805dbfd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-03T16:41:17.391508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036348/publication.mdobserved 218b4466bdd6af918232d12eac648245...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-03T16:41:17.308380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036348/publication.txtobserved a7355b30dce1440a8c7ad7978d1eeb15...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 |
|---|