Pith Number

pith:GCXFYJFA

pith:2014:GCXFYJFA6QOWGIH66S2GBCFBZF

not attested not anchored not stored refs pending

Evolution of Dark Matter Halos and their Radio Emissions

G. Beck, P. Marchegiani, S. Colafrancesco

arxiv:1409.4691 v3 · 2014-09-16 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GCXFYJFA6QOWGIH66S2GBCFBZF}

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 open · sign in to claim

4 Citations open

5 Replications open

✓ 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	2026-05-18T00:30:33.279001Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30ae5c24a0f41d6320fef4b46088a1c96f75deca7793504eb5cfaf0664f1b23b

Aliases

arxiv: 1409.4691 · arxiv_version: 1409.4691v3 · doi: 10.48550/arxiv.1409.4691 · pith_short_12: GCXFYJFA6QOW · pith_short_16: GCXFYJFA6QOWGIH6 · pith_short_8: GCXFYJFA

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/GCXFYJFA6QOWGIH66S2GBCFBZF \
  | 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: 30ae5c24a0f41d6320fef4b46088a1c96f75deca7793504eb5cfaf0664f1b23b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53a49bc7f293963d90c943b24efdfd20916b8c746d39c532fa5a7f5769d7d6a1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-09-16T16:38:04Z",
    "title_canon_sha256": "fe31cad923120b56d9f3cb40485d40ad355c7be6c0ac2cbebc6865b796aca2c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.4691",
    "kind": "arxiv",
    "version": 3
  }
}