OT-2026-000049566
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off after 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-2026-000049566) never changes.
Identity and time
| Publication number | OT-2026-000049566 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7d-743c-a6be-8da2e955b7d9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049566 |
| Status | PUBLIC |
Content hashes
| Canonical text | 29050b7cf0cb73849d19835b22b3c019c7fa3858d4bc293e81e853a0aa7c3155 |
|---|---|
| Markdown | 3415fed6d616452ded60381a44783755a53d3179afe9c901f0f520d70bbb231c |
| Publication page | 4b6a32e5cee3d85737caf6edc2a516cc1b7657a6e6902572d57d7123aea39592 |
| Manifest | eed3d005d6741635cb653fca2475f8a5d59758d4db4da4d9e3d5cf143d498f48 |
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 | HtQwjSjfXg4PnTGR2m3+MYbwn1bESPiYgsfdyzIdawJ5sKqOSwoVXhZPp8t1rnqYWfQSIUuYYaBR+GicEv13AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:02:31.808098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049566observed 4b6a32e5cee3d85737caf6edc2a516cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:31.785214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049566/manifest.jsonobserved eed3d005d6741635cb653fca2475f8a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:26.371017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049566/publication.mdobserved 3415fed6d616452ded60381a44783755...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:26.354515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049566/publication.txtobserved 29050b7cf0cb73849d19835b22b3c019...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. |
|---|