Pith Number
pith:R2X3MNPY
pith:2013:R2X3MNPYTD3HAXRFIPLWZXDU6E
not attested
not anchored
not stored
refs pending
Spectral ageing in the lobes of FR-II radio galaxies: New methods of analysis for broadband radio data
arxiv:1308.4137 v1 · 2013-08-19 · astro-ph.CO · astro-ph.HE · astro-ph.IM
Add to your LaTeX paper
\usepackage{pith}
\pithnumber{R2X3MNPYTD3HAXRFIPLWZXDU6E}
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
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4
Citations
5
Replications
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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.
Receipt and verification
| First computed | 2026-05-18T03:10:14.044209Z |
|---|---|
| Builder | pith-number-builder-2026-05-17-v1 |
| Signature | Pith Ed25519
(pith-v1-2026-05) · public key |
| Schema | pith-number/v1.0 |
Canonical hash
8eafb635f898f6705e2543d76cdc74f11102db696f0db281cb9c238c6fb023fb
Aliases
· · · · ·Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/R2X3MNPYTD3HAXRFIPLWZXDU6E \
| 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: 8eafb635f898f6705e2543d76cdc74f11102db696f0db281cb9c238c6fb023fb
Canonical record JSON
{
"metadata": {
"abstract_canon_sha256": "e1ac76db37e10a7640de8a65b454278c2825c109fc5540201f49cae37f9c7e1f",
"cross_cats_sorted": [
"astro-ph.HE",
"astro-ph.IM"
],
"license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
"primary_cat": "astro-ph.CO",
"submitted_at": "2013-08-19T20:00:02Z",
"title_canon_sha256": "a8f4b0950db5f1870611f498bc63bd1c3a875b276b9ff5272d2879cee24de438"
},
"schema_version": "1.0",
"source": {
"id": "1308.4137",
"kind": "arxiv",
"version": 1
}
}