OT-2026-000065158
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented after 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-2026-000065158) never changes.
Identity and time
| Publication number | OT-2026-000065158 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-1df9-7c79-b720-aeba230fb170 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:04.519862Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000065158 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74554986471aa417d0a9a69a4614c9d57f8819c841f6f3063396e3d98ee14470 |
|---|---|
| Markdown | 920dd4b8fb1303ae2c5956e9066759d25be9ca22e0182fa6c473d64d7aa53728 |
| Publication page | 0f809a7d6845874e548ed93d12b45a9ac938942e9b0bec73fa8d8073066bcaba |
| Manifest | aef52dedd87a6b52fbcb6a8e6c51179d9fe39e0e2e5a14b7d78e4bb8bd8df577 |
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 | t4jDbR0AXktE4EffYrvHr61KiZEQnb4C1RlkQsyCSjEN1XjgX5sSFmxlGzi9kxHQ8wMGqcVnrlzhE2ciTwiXDw== |
| 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
| 2026-09-17T10:34:59.777459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065158observed 0f809a7d6845874e548ed93d12b45a9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:34:59.762264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065158/manifest.jsonobserved aef52dedd87a6b52fbcb6a8e6c51179d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:34:59.743282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065158/publication.mdobserved 920dd4b8fb1303ae2c5956e9066759d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:34:59.722891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065158/publication.txtobserved 74554986471aa417d0a9a69a4614c9d5...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. |
|---|