OT-2026-000067446
Publication integrity record
Foam pad vacuum gripper, two 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-2026-000067446) never changes.
Identity and time
| Publication number | OT-2026-000067446 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd9-7efd-83b6-4a41ab376f87 · 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-2026-000067446 |
| Status | PUBLIC |
Content hashes
| Canonical text | e50e96ab755d1b46ed2cefffa84ddcb5c07eb8421889f9625c385bec7b3b4616 |
|---|---|
| Markdown | ad0de88cd78087de8d8675f91e06dce735524f616dd0b9035eee14f578e3974f |
| Publication page | 38a7cb0afaab224f4c6fd8aa37734d973f251cb0244c3677f7f761dd2b591973 |
| Manifest | c25208c32ed9ca3b0326f535cc49ad6990891cd093521249f7a81eb928701525 |
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 | ZHTaviaGHiE1UwWj5PaRc6Rn8GB8kKcp5lG7QU5e3emC5TV2ydBnRNqAr8CSin89hP3stVRgpar9W+WcYq83CA== |
| 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
| 2026-09-17T10:31:39.032286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067446observed 38a7cb0afaab224f4c6fd8aa37734d97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:39.016348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067446/manifest.jsonobserved c25208c32ed9ca3b0326f535cc49ad69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:39.001226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067446/publication.mdobserved ad0de88cd78087de8d8675f91e06dce7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:38.984965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067446/publication.txtobserved e50e96ab755d1b46ed2cefffa84ddcb5...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. |
|---|