OT-2026-000090796
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, three stage ejector, pressure sensor per zone, sustained 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-2026-000090796) never changes.
Identity and time
| Publication number | OT-2026-000090796 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f32-72fa-b12b-2dc988368a5e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090796 |
| Status | PUBLIC |
Content hashes
| Canonical text | e05ab443a4fe03839eeb7a76db74b21e88d9ab37b35411c9b064553effe8358a |
|---|---|
| Markdown | 4f279b57172329a2d3b47688cfc3707a98dd0d56ea083296e67a173dbda97c9c |
| Publication page | 11712b7a91b9ab5e31efa4e344493ca339672228a8b5eb26e96cec505ab231b2 |
| Manifest | 7102a36c4db505038a71e58f044e337615af2ad8a9ec63b22dd103f1df583027 |
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 | l8sog28NDJf2Gjd9pmoncB6ylYYQjkCyJcTz9fYN3pnTLsxaS13TkWEdgcW7ztXLj28/gA6dtvVFlTO3ngYACw== |
| 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
| 2026-09-17T09:45:00.198672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090796observed 11712b7a91b9ab5e31efa4e344493ca3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:00.181805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090796/manifest.jsonobserved 7102a36c4db505038a71e58f044e3376...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:00.165186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090796/publication.mdobserved 4f279b57172329a2d3b47688cfc3707a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:00.147316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090796/publication.txtobserved e05ab443a4fe03839eeb7a76db74b21e...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. |
|---|