OT-2026-000034432
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold 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-2026-000034432) never changes.
Identity and time
| Publication number | OT-2026-000034432 · never reused |
|---|---|
| Internal UUID | 01a0ae76-12eb-7f96-ae7e-6190fd11c222 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:48.823624Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034432 |
| Status | PUBLIC |
Content hashes
| Canonical text | 560ca939437e7639ecd7ae60b7efb53566ccd0603d5d31079c6a4857d46ffa2b |
|---|---|
| Markdown | 473029649506f029006308ffc7ee5ac014bf66f4bf37f4d3c115057f366e2fd2 |
| Publication page | 614788473e52ad8c5cde07d4c9c4b668c4d4fd053bb2c5d7a62cd44d863e3bdc |
| Manifest | 10d7dfa3f345456c50e4fcdbe2a3d2bf88422a591cf2bb475c6f924b1179b394 |
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 | Wp9o3Vp9d/d5DjcGuPJ9ZF7v98Qjzek8OaZCzwCIUOIStEXDGUKEz1MO1oeIYa0mo711/j5Ps2I4kS6dpLCWAQ== |
| 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
| 2026-10-29T20:41:27.621692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034432observed 614788473e52ad8c5cde07d4c9c4b668...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-29T20:41:27.550864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034432/manifest.jsonobserved 10d7dfa3f345456c50e4fcdbe2a3d2bf...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-29T20:41:27.479799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034432/publication.mdobserved 473029649506f029006308ffc7ee5ac0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-29T20:41:27.409932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034432/publication.txtobserved 560ca939437e7639ecd7ae60b7efb535...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T00:42:03.629835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034432observed 614788473e52ad8c5cde07d4c9c4b668...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T00:42:03.556858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034432/manifest.jsonobserved 10d7dfa3f345456c50e4fcdbe2a3d2bf...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T00:42:03.483268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034432/publication.mdobserved 473029649506f029006308ffc7ee5ac0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T00:42:03.411325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034432/publication.txtobserved 560ca939437e7639ecd7ae60b7efb535...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 |
|---|