OT-2026-000067500
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained 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-2026-000067500) never changes.
Identity and time
| Publication number | OT-2026-000067500 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd9-70a4-aa80-0e2417a6152a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067500 |
| Status | PUBLIC |
Content hashes
| Canonical text | af418a647972a81f37e71227a4c32c9863e27eac49914625e996dd95c0ea6de4 |
|---|---|
| Markdown | 4f336b29a02fb70eb384d31c43a8e2748b0d39d8bdeb53b7b25e66a987985f0d |
| Publication page | f5a4689f14b834cb484aba06332684d58498a95b12285bab1650eb4db5bbfead |
| Manifest | 2325d6004b00710b709f51678b69ba3816854cbb3c060964bc09cac22a92f784 |
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 | oRAeIBJP969aWBBMlk6HfS8qZQAPtKgj3jHk/njRfgukfHgaOYl/aJWxAr2eFNm5inMsPGJ9UotUb3FW+TgMDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-10-13T08:41:17.391808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067500observed f5a4689f14b834cb484aba06332684d5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-13T08:41:17.284750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067500/manifest.jsonobserved 2325d6004b00710b709f51678b69ba38...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-13T08:41:17.212213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067500/publication.mdobserved 4f336b29a02fb70eb384d31c43a8e274...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-13T08:41:17.026414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067500/publication.txtobserved af418a647972a81f37e71227a4c32c98...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-07T04:41:07.827595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067500observed f5a4689f14b834cb484aba06332684d5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-07T04:41:07.772165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067500/manifest.jsonobserved 2325d6004b00710b709f51678b69ba38...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-07T04:41:07.664310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067500/publication.mdobserved 4f336b29a02fb70eb384d31c43a8e274...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-07T04:41:07.593280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067500/publication.txtobserved af418a647972a81f37e71227a4c32c98...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 |
|---|