OT-2026-000040053
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000040053) never changes.
Identity and time
| Publication number | OT-2026-000040053 · never reused |
|---|---|
| Internal UUID | 01a0ae79-26fc-75e2-83bc-2502a8b07a00 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040053 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d15986d9d1bec0397c8c214367959dcaf002f820e4e6b0baf3ff816c5c1fa22 |
|---|---|
| Markdown | 4bec635a9c320e12efae9df05e1b54611ca427f434219a122f144adf7bcc117f |
| Publication page | b03fdd0ddad9836edfc26bfbc34d6c2aa01196d37ddebc1490ea8607b45926fc |
| Manifest | 35cdb0956f3473c053406df3e88b01cef4e2e0ff42a9bcb467a645ad45f396d9 |
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 | g16m8iEK/ULF572Fp8hEe/vHPGTuHjowQNbfIcBqhtlJvEGnZGtF5UC13xmJf89Ju4wBkVL0IUrBQCGIBb2yAQ== |
| 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
| 2026-10-10T04:41:29.532430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040053observed b03fdd0ddad9836edfc26bfbc34d6c2a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-10T04:41:29.453611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040053/manifest.jsonobserved 35cdb0956f3473c053406df3e88b01ce...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T04:41:29.318229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040053/publication.mdobserved 4bec635a9c320e12efae9df05e1b5461...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T04:41:29.204244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040053/publication.txtobserved 3d15986d9d1bec0397c8c214367959dc...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-02T20:41:38.664506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040053observed b03fdd0ddad9836edfc26bfbc34d6c2a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-02T20:41:38.475431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040053/manifest.jsonobserved 35cdb0956f3473c053406df3e88b01ce...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-02T20:41:38.378879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040053/publication.mdobserved 4bec635a9c320e12efae9df05e1b5461...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-02T20:41:38.266600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040053/publication.txtobserved 3d15986d9d1bec0397c8c214367959dc...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 |
|---|