Pith Number

pith:MXKRLA4J

pith:2015:MXKRLA4JMUIOYWRL3MYX3WOTQ2

not attested not anchored not stored refs pending

The environment of radio sources in the VLA-COSMOS Survey field

Elena Zucca, Lucia Pozzetti, Nicola Malavasi, Olivier Ilbert, Paolo Ciliegi, Sandro Bardelli

arxiv:1501.03503 v1 · 2015-01-14 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MXKRLA4JMUIOYWRL3MYX3WOTQ2}

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	2026-05-18T02:18:51.387926Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65d51583896510ec5a2bdb317dd9d3869a727214619e540514ab633d24b8dbda

Aliases

arxiv: 1501.03503 · arxiv_version: 1501.03503v1 · doi: 10.48550/arxiv.1501.03503 · pith_short_12: MXKRLA4JMUIO · pith_short_16: MXKRLA4JMUIOYWRL · pith_short_8: MXKRLA4J

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/MXKRLA4JMUIOYWRL3MYX3WOTQ2 \
  | 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: 65d51583896510ec5a2bdb317dd9d3869a727214619e540514ab633d24b8dbda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89c615dd6ce0d3c7b06349efa5837500df00802db1916ffacd1585ad771ba6b3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-01-14T21:00:17Z",
    "title_canon_sha256": "cdf0fc47dd9a7d074e7ee7cbe90c20af1c026b53f7c9d51b65b081bc28b67723"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.03503",
    "kind": "arxiv",
    "version": 1
  }
}