Pith Number

pith:Q7R2RR26

pith:2011:Q7R2RR26O4JTHBYOPXVUQCNUHL

not attested not anchored not stored refs pending

Far-Ultraviolet Number Counts of Field Galaxies

2), 2) ((1) The Catholic University of America, (2) NASA's GSFC, (3) IPAC, (4) Caltech), Brian D. Siana (4), Duilia F. de Mello (1, Elysse N. Voyer (1, Harry I. Teplitz (3), Jonathan P. Gardner (2)

arxiv:1105.1398 v1 · 2011-05-06 · 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{Q7R2RR26O4JTHBYOPXVUQCNUHL}

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	2026-05-18T02:02:03.002580Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87e3a8c75e771333870e7deb4809b43ace0a14ebc871d9a6b4d388648361e689

Aliases

arxiv: 1105.1398 · arxiv_version: 1105.1398v1 · doi: 10.48550/arxiv.1105.1398 · pith_short_12: Q7R2RR26O4JT · pith_short_16: Q7R2RR26O4JTHBYO · pith_short_8: Q7R2RR26

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/Q7R2RR26O4JTHBYOPXVUQCNUHL \
  | 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: 87e3a8c75e771333870e7deb4809b43ace0a14ebc871d9a6b4d388648361e689

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f767d4bd3e5934804f896c92798f1724a5681bbb107c67b320fbf87c61b075f4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-05-06T22:40:55Z",
    "title_canon_sha256": "934eeb6ecd32076bbd9e104d8e5530d99d85109f32c9acec3cbe4289ca8bdb4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.1398",
    "kind": "arxiv",
    "version": 1
  }
}