OT-2026-000007140
Publication integrity record
Magnetic end effector, electromagnet, 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-2026-000007140) never changes.
Identity and time
| Publication number | OT-2026-000007140 · never reused |
|---|---|
| Internal UUID | 01a0a974-1915-74ce-9226-1fdc7180c180 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:02:33.240354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007140 |
| Status | PUBLIC |
Content hashes
| Canonical text | 417cff1160e6cb04a1486475fd74d2d1dbb412f1106ec85c7fb477c1b0b8ce13 |
|---|---|
| Markdown | d5153af14b4008d04c8d2a51f51e0676c614de7d276d9d615ab98be7110103ae |
| Publication page | 9e59bc4dfcac429d7e6222787252df45ffe97983bf2bb5f5f4e0014222ca36b3 |
| Manifest | 27918584b3c45ccebbced7e160f7bcaf67c947a2777b869d034e6ae1907e2c8f |
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 | OStvojUMzRTsjrlkt9qIZ5NOctvYLqbGHKA0mfITAdYRcmtSfXnWI2CmZIJVIMWLH3oOSUXHADpZDyTvTaXpBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:10:22.705107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007140observed 9e59bc4dfcac429d7e6222787252df45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:22.692236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007140/manifest.jsonobserved 27918584b3c45ccebbced7e160f7bcaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:22.677944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007140/publication.mdobserved d5153af14b4008d04c8d2a51f51e0676...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:22.666736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007140/publication.txtobserved 417cff1160e6cb04a1486475fd74d2d1...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. |
|---|