OT-2026-000090919
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, 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-2026-000090919) never changes.
Identity and time
| Publication number | OT-2026-000090919 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c011-7d68-a7c2-40b031e7d7aa · 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-2026-000090919 |
| Status | PUBLIC |
Content hashes
| Canonical text | ad39418fbfec39c04bcb2c3dcc1a5ce548f67635d99ff0a1a73a9245618490b4 |
|---|---|
| Markdown | 65a0215de0d53a697dc69e19b5e61a948735c076f083446ff0cad86a93ae7bfe |
| Publication page | c4b7250216054a7902392d414793c7ecf473f01655c5732396f53b68ba68d31e |
| Manifest | bd29b5351ef0f7caead0c0ed1c1138598cbf3ad57a1716bc7d74cded067b0a97 |
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 | JGNxOuiqGQiRF8ScL6UN6GaXVI1ylKFdUn/7ru3lV0INWFksfCmiYA6cl+p2289u4PDj7KkY1QLui5stDydBBw== |
| 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
| 2026-09-17T09:44:08.323153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090919observed c4b7250216054a7902392d414793c7ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:08.306074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090919/manifest.jsonobserved bd29b5351ef0f7caead0c0ed1c113859...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:08.288309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090919/publication.mdobserved 65a0215de0d53a697dc69e19b5e61a94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:08.269130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090919/publication.txtobserved ad39418fbfec39c04bcb2c3dcc1a5ce5...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. |
|---|