OT-2026-000066943
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, pulsed 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-2026-000066943) never changes.
Identity and time
| Publication number | OT-2026-000066943 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14fd-7e0d-a1a5-296f199676e2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066943 |
| Status | PUBLIC |
Content hashes
| Canonical text | b0445e78ac7355b65f72e635cbae57b836689cc7800d1cc21aa6735182db9c02 |
|---|---|
| Markdown | b3317906ee39736d50d5093095d48d7d58cb05ad9febaccee36d73dfb755e09d |
| Publication page | 11a82088a734580cc4ea02df9f8ae339ac4903f67a4a977793919dced64cd1a4 |
| Manifest | 20b599181e97b0555c8adbaea241ae90ee201e07f903c43b93a2663dca6390c0 |
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 | zCkW+vEkvZ92qYD1fc9yd1t5uAAbdbWJwVVmfYvBz6q+FkPxfrCuMyH7qXeqdVaZ9oTY7zqY3Dssm+ceS3STCA== |
| 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
| 2026-09-17T10:32:09.375537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066943observed 11a82088a734580cc4ea02df9f8ae339...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:09.357797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066943/manifest.jsonobserved 20b599181e97b0555c8adbaea241ae90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:09.340016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066943/publication.mdobserved b3317906ee39736d50d5093095d48d7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:09.321304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066943/publication.txtobserved b0445e78ac7355b65f72e635cbae57b8...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. |
|---|