Pith Number

pith:3RFQNFWY

pith:2009:3RFQNFWY2Y7LZKTDW42LBMKF6L

not attested not anchored not stored refs pending

Managing Information for Sparsely Distributed Articles and Readers: The Virtual Journals of the Joint Institute for Nuclear Astrophysics (JINA)

Alfredo Estrade, A. Sakharuk, Karl Smith, Richard H. Cyburt, Ryan M. Ferguson, Sam M. Austin, Scott Warren, Timothy C. Beers

arxiv:0907.2914 v1 · 2009-07-16 · astro-ph.IM · astro-ph.GA · astro-ph.SR · cs.DL · nucl-ex · nucl-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3RFQNFWY2Y7LZKTDW42LBMKF6L}

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	2026-07-04T15:46:18.888924Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc4b0696d8d63ebcaa63b734b0b145f2df4f6c5265d12ebe981e0595a223bcd2

Aliases

arxiv: 0907.2914 · arxiv_version: 0907.2914v1 · doi: 10.48550/arxiv.0907.2914 · pith_short_12: 3RFQNFWY2Y7L · pith_short_16: 3RFQNFWY2Y7LZKTD · pith_short_8: 3RFQNFWY

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/3RFQNFWY2Y7LZKTDW42LBMKF6L \
  | 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: dc4b0696d8d63ebcaa63b734b0b145f2df4f6c5265d12ebe981e0595a223bcd2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "160a931b31d9688afbe600fb4082716e2b136fe5d096b024e2d196310c8fbd86",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.SR",
      "cs.DL",
      "nucl-ex",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2009-07-16T20:00:05Z",
    "title_canon_sha256": "954bee6c7ad5ae79be925fe9bd108dbdc8df2860c373db25f50af98021e6c5e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.2914",
    "kind": "arxiv",
    "version": 1
  }
}