OT-2026-000027430
Publication integrity record
Foam pad vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000027430) never changes.
Identity and time
| Publication number | OT-2026-000027430 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6998-7b15-8279-8e6b231f5aae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027430 |
| Status | PUBLIC |
Content hashes
| Canonical text | 39fe343b632fce478c7088676e3d584c6f2c14e6424935ba5cd0c67d6b7d5429 |
|---|---|
| Markdown | e8243c227b4156a7bec32aed8372ed8ad174d10a6cc68136cc370bccb2b25bee |
| Publication page | 70b2599f51fe6d7a1221db4a56ce5b2899b9bc2f1e0165e18287e9f3f240709e |
| Manifest | 4fbff3d0ca06002b134419074c34c5b054041586facf092159996b3b784e156a |
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 | YSbY54rGubK7IvKFJRaGpqE8aQmZwqxpiWQOgO/gch3ytzByPKcz3s31Kl5/7X4DpYDcVXnuUwrHMgzW5GmfCw== |
| 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
| 2026-09-17T11:42:51.694226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027430observed 70b2599f51fe6d7a1221db4a56ce5b28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:51.676513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027430/manifest.jsonobserved 4fbff3d0ca06002b134419074c34c5b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:51.658062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027430/publication.mdobserved e8243c227b4156a7bec32aed8372ed8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:51.639561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027430/publication.txtobserved 39fe343b632fce478c7088676e3d584c...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. |
|---|