OT-2026-000064290
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line 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-2026-000064290) never changes.
Identity and time
| Publication number | OT-2026-000064290 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a460-7e7c-81b1-94dedfe3c323 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064290 |
| Status | PUBLIC |
Content hashes
| Canonical text | 79435f1e7cf884683003347998906eb1181fd710f5f96bba5aa2ed5d59875fe3 |
|---|---|
| Markdown | b5b2765fb66854cad293e8569e3ad4c325714d05dcb9ef0302ec732b5b6460b4 |
| Publication page | cb90ab64b5e5a910de9229a66c84887f21b6ac3a72a9530329947199f6c39bcd |
| Manifest | 37d2c027af38d05dc4bb8bbd6e717e2aea5883477cd0bb5dd39be409fbda9e6c |
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 | AtgMTMNspvyfMikqDpn+oJ8AND1CWJg8uvY0Ka2TeZnk2pjIyebiJz3WB9KwUGLo8SUgy8UFEuqyCAtycbNXAg== |
| 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
| 2026-09-17T10:36:26.031842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064290observed cb90ab64b5e5a910de9229a66c84887f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:26.012491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064290/manifest.jsonobserved 37d2c027af38d05dc4bb8bbd6e717e2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:25.996193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064290/publication.mdobserved b5b2765fb66854cad293e8569e3ad4c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:25.979328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064290/publication.txtobserved 79435f1e7cf884683003347998906eb1...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. |
|---|