OT-2026-000008604
Publication integrity record
Electromagnet gripper
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-2026-000008604) never changes.
Identity and time
| Publication number | OT-2026-000008604 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46b-741a-8eba-ce96d0a7c374 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008604 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd67aa46b79be3479e738cebffa72279f69a25d999aeb01c9a55126193affa07 |
|---|---|
| Markdown | 439773043c94d0eabc3b9ed69e516788b6d7ec02ec2db4323a868c2538091947 |
| Publication page | 624ab4bba06b66f5005158fd87c3d5d1e3f4b69729ccb86863f02675c8c91617 |
| Manifest | 1312d5103679758312bba87ffcd4cf8fab06aae48f424706a3ddc01c627cfffb |
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 | rtRforRBVXk5uWp3LkfZX7cbutpBD1TAWyk5DCB/hUG5q03v4McNKcbJRDehTK8WF5E3zUtJDgOxMop3qwilDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:33.462321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008604observed 624ab4bba06b66f5005158fd87c3d5d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:33.442942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008604/manifest.jsonobserved 1312d5103679758312bba87ffcd4cf8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:33.423748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008604/publication.mdobserved 439773043c94d0eabc3b9ed69e516788...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:33.405865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008604/publication.txtobserved dd67aa46b79be3479e738cebffa72279...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. |
|---|