OT-2026-000090937
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, 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-2026-000090937) never changes.
Identity and time
| Publication number | OT-2026-000090937 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c011-7d2d-8c94-271ba27e5a9a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090937 |
| Status | PUBLIC |
Content hashes
| Canonical text | 17430dec9dfa8e22894ac63d71168b6739d56b2cbc3c15a055787b2cba14379c |
|---|---|
| Markdown | 72157fb88f882b866756d34958878dcc3528fadbe0f7a0a6fbd16b294b0feb58 |
| Publication page | 4c1962739a7b2385e73d5c50dc4533b1820b4cfcea15aa8a9aca8c09881d9490 |
| Manifest | d9e3f7d4f99fe51e436a78a70c2927123b152e023ec542a68459dff212e3ae13 |
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 | ydfDQwmO8UiXgrFb5lP6LWmvTGaw/ob4ZNhJCEPJluwt1DZx3I1ZL4bujueJ5++GMLasPPEJpfZllZlX4DXNAQ== |
| 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
| 2026-09-17T09:44:09.517670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090937observed 4c1962739a7b2385e73d5c50dc4533b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:09.500110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090937/manifest.jsonobserved d9e3f7d4f99fe51e436a78a70c292712...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:09.482869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090937/publication.mdobserved 72157fb88f882b866756d34958878dcc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:09.464500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090937/publication.txtobserved 17430dec9dfa8e22894ac63d71168b67...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. |
|---|