OT-2026-000000779
Publication integrity record
Battery cell extraction tool and method of using
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-2026-000000779) never changes.
Identity and time
| Publication number | OT-2026-000000779 · never reused |
|---|---|
| Internal UUID | 01a0a673-d0a4-7012-8dd4-e685f1c9517c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:03:23.045139Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000779 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1894077d192ee711c7efceaaa3fabad24d8e838899163996e446f90870095ac1 |
|---|---|
| Markdown | 14884807cb7f9b4357e1ed1755e2921b6e30d09a7d9b9776061b4e60f61a21f6 |
| Publication page | ca1631a136fb4706bc8081973d8d6eeec68862ad4f9db6fff18d942b2d8eb60d |
| Manifest | ce8c08e94766d41088db9cd81d58007913cd7dccd6b20e9b11de5497d9c69280 |
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 | vFomjuL+xXYARYdFa5JZ2No9yOYGeH4533HG8Jeg1sb60hROxJmlR9+Ls5K411la6I/2ylPA0ZKzk3hjuLMaDw== |
| 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
| 2026-09-15T20:42:51.078058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000779observed ca1631a136fb4706bc8081973d8d6eee...fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T20:42:50.594639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000779/manifest.jsonobserved ce8c08e94766d41088db9cd81d580079...fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:42:50.288590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000779/publication.txtobserved 1894077d192ee711c7efceaaa3fabad2...fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:30:36.616479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000779observed ca1631a136fb4706bc8081973d8d6eee...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:30:36.462541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000779/manifest.jsonobserved ce8c08e94766d41088db9cd81d580079...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:30:36.448386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000779/publication.txtobserved 1894077d192ee711c7efceaaa3fabad2...fetched by instance-3.rotem.ai from 127.0.0.1, 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 |
|---|