OT-2026-000067458
Publication integrity record
Foam pad vacuum gripper, three stage ejector, 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-2026-000067458) never changes.
Identity and time
| Publication number | OT-2026-000067458 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd9-7172-90ac-3e4fefed7722 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067458 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2973dde139caec2ced005d9a4804b5beb1e86430f2e27c48c0ab217c4115dfdb |
|---|---|
| Markdown | 32d7aeab9e6c6674cf515b03478ec800890a54f099927605fa44148ee98c316c |
| Publication page | 99bfcc694acc08f7bf34873ed991d325443a205707af8676df7cfdaf08e67373 |
| Manifest | 752e6ed9b409cf2261e5a03af481a55163a7dc3eb07a3cd440277537da0f5692 |
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 | hx2FIv5mTcARGO0TGq41LQlnnLEhBW1mU10uzOJ1ea0sQLmdptzKs3PJsNBsRxpBkk7LIsA6YvB4R4o2ibimAQ== |
| 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
| 2026-09-17T10:31:39.875388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067458observed 99bfcc694acc08f7bf34873ed991d325...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:39.857930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067458/manifest.jsonobserved 752e6ed9b409cf2261e5a03af481a551...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:39.841109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067458/publication.mdobserved 32d7aeab9e6c6674cf515b03478ec800...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:39.822896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067458/publication.txtobserved 2973dde139caec2ced005d9a4804b5be...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. |
|---|