Pith Number
pith:ZP5V4VQ3
pith:2011:ZP5V4VQ3HJ6DRSMWTYO3I3EQPW
not attested
not anchored
not stored
refs pending
The First Magnetic Fields
arxiv:1109.4052 v1 · 2011-09-19 · astro-ph.CO · astro-ph.HE
Add to your LaTeX paper
\usepackage{pith}
\pithnumber{ZP5V4VQ3HJ6DRSMWTYO3I3EQPW}
Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge
Record completeness
1
Bitcoin timestamp
2
Internet Archive
3
Author claim
· sign in to
claim
4
Citations
5
Replications
✓
Portable graph bundle live · download bundle · merged
state
The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same
current state with the deterministic merge algorithm.
Cited by
Receipt and verification
| First computed | 2026-05-18T02:00:29.323766Z |
|---|---|
| Builder | pith-number-builder-2026-05-17-v1 |
| Signature | Pith Ed25519
(pith-v1-2026-05) · public key |
| Schema | pith-number/v1.0 |
Canonical hash
cbfb5e561b3a7c38c9969e1db46c907daf563e12975c6944c25fd13e2d9fc5ca
Aliases
· · · · ·Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/ZP5V4VQ3HJ6DRSMWTYO3I3EQPW \
| jq -c '.canonical_record' \
| python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: cbfb5e561b3a7c38c9969e1db46c907daf563e12975c6944c25fd13e2d9fc5ca
Canonical record JSON
{
"metadata": {
"abstract_canon_sha256": "d69ffce0567c47d7586a56326d36ec80a67f6a3d2572e456452364214eab526a",
"cross_cats_sorted": [
"astro-ph.HE"
],
"license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
"primary_cat": "astro-ph.CO",
"submitted_at": "2011-09-19T14:58:37Z",
"title_canon_sha256": "0fece5cb1b29b25c0f0ff09d8b417902c680f97c49b6b5f675c4af54c4c3c443"
},
"schema_version": "1.0",
"source": {
"id": "1109.4052",
"kind": "arxiv",
"version": 1
}
}