Pith Number

pith:EEZY5ODU

pith:2014:EEZY5ODU5O3PKTLDQXYGJOGRQU

not attested not anchored not stored refs pending

The Interstellar Medium and Star Formation in Edge-On Galaxies. II. NGC 4157, 4565, and 5907

Eric J. Murphy, Erik Rosolowsky, J. M. van der Hulst, Kijeong Yim, Richard J. Rand, Robert Benjamin, Rui Xue, Tony Wong

arxiv:1408.5905 v1 · 2014-08-25 · 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{EEZY5ODU5O3PKTLDQXYGJOGRQU}

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	2026-05-18T01:42:13.257989Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21338eb874ebb6f54d6385f064b8d18528b2878c35f16bfcad589cb4298dca68

Aliases

arxiv: 1408.5905 · arxiv_version: 1408.5905v1 · doi: 10.48550/arxiv.1408.5905 · pith_short_12: EEZY5ODU5O3P · pith_short_16: EEZY5ODU5O3PKTLD · pith_short_8: EEZY5ODU

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/EEZY5ODU5O3PKTLDQXYGJOGRQU \
  | 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: 21338eb874ebb6f54d6385f064b8d18528b2878c35f16bfcad589cb4298dca68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e1fd50bd17ce87ee27e4d6b0ce78719f9c1c17f5c4f03882bd39d7bce40064f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-08-25T20:01:04Z",
    "title_canon_sha256": "55cea4c0e1d43d2d1ffa9aaec4e4a4fd29f00e828b2d6f136ef812bd76db0ea8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.5905",
    "kind": "arxiv",
    "version": 1
  }
}