OT-2026-000000629
Publication integrity record
Roll press apparatus for manufacturing electrode plates
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-2026-000000629) never changes.
Identity and time
| Publication number | OT-2026-000000629 · never reused |
|---|---|
| Internal UUID | 01a0a673-a134-77ae-a724-9ef9937c8362 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:03:10.900802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000629 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f3997d5848cd56b6f06e1b6fc66b01f3f47a324c42d8c3762a4580c1cf024ae |
|---|---|
| Markdown | 33b0d02cfc1185644b527a1518b1496f67788f8493b34b4304be099270bfdbe4 |
| Publication page | 6b22393c656bdc42e2feb70a01e85859e03c3c14d408de38255c6c4f5767634d |
| Manifest | 59c663fd27e24683ad0d1c775996afe920dbc283459b73f92e5a7d52707128aa |
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 | wv92pASSIJz3XzWGc0+FqJQkFJpYrgwU6sv/h6U8aJVXtxN9Yd7frKwjToHKzXDzBwpY1LU3n7JcBDmhDx8gDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:07:03Z batch OT-TS-2026-W38-001 · RFC 3161 token · inclusion proof root 6369baadb1a246009d149835804d20ba... |
|---|
Independent retrieval
| 2026-09-17T04:23:17.871694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000629observed 6b22393c656bdc42e2feb70a01e85859...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T04:23:17.855453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000629/manifest.jsonobserved 59c663fd27e24683ad0d1c775996afe9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T04:23:17.839593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000629/publication.mdobserved 33b0d02cfc1185644b527a1518b1496f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T04:23:17.805466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000629/publication.txtobserved 4f3997d5848cd56b6f06e1b6fc66b01f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T12:43:15.064226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000629observed 6b22393c656bdc42e2feb70a01e85859...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T12:43:14.739504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000629/manifest.jsonobserved 59c663fd27e24683ad0d1c775996afe9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T12:43:14.541431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000629/publication.mdobserved 33b0d02cfc1185644b527a1518b1496f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T12:43:14.332151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000629/publication.txtobserved 4f3997d5848cd56b6f06e1b6fc66b01f...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|