OT-2026-000011728
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two stage ejector, pulsed 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-2026-000011728) never changes.
Identity and time
| Publication number | OT-2026-000011728 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1940-71dc-8ca7-abeb3a792ac0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011728 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a280139ce43b21b126b3e02ca8bb8b3ae95a4b67465dff0160a103199b36bf3 |
|---|---|
| Markdown | 37f14f9a483a9fc8ad6f1c9f62ba8a88165d1cdeb61aada912d955436d008f30 |
| Publication page | a916d855d54906050ad7c2ef6297dccb78280ffef05b49bf27c1c2f114946fdb |
| Manifest | a58ec792cae1a14d5bec18f62b47b0137213364432bc38fd203f58d107e9289e |
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 | OfiurRIjzrKDoINY5sUPQRz1IgWmxoF54Ps7XNyCF/882WBo2d/hF10lCMIYHTzyQIzWW0pWrtH/Az5KSPmWDQ== |
| 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
| 2026-09-17T12:12:20.651437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011728observed a916d855d54906050ad7c2ef6297dccb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:20.632466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011728/manifest.jsonobserved a58ec792cae1a14d5bec18f62b47b013...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:20.614356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011728/publication.mdobserved 37f14f9a483a9fc8ad6f1c9f62ba8a88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:20.595571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011728/publication.txtobserved 3a280139ce43b21b126b3e02ca8bb8b3...fetched by instance-3.rotem.ai from 34.69.0.72, 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
| Custody package | Pending Custody packages are produced weekly. |
|---|