Pith Number

pith:JW2HT3X7

pith:2011:JW2HT3X7FYPSFW7WEUDUMUCHPM

not attested not anchored not stored refs pending

The spatial distribution and origin of the FUV excess in early-type galaxies

Arna M. Karick, David Carter, Joseph Kennedy, Russell J. Smith, Sally Pass

arxiv:1103.0743 v1 · 2011-03-03 · 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{JW2HT3X7FYPSFW7WEUDUMUCHPM}

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	2026-05-18T02:03:00.298760Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4db479eeff2e1f22dbf625074650477b183558906ec224fc8f46cd0d8b420d1c

Aliases

arxiv: 1103.0743 · arxiv_version: 1103.0743v1 · doi: 10.48550/arxiv.1103.0743 · pith_short_12: JW2HT3X7FYPS · pith_short_16: JW2HT3X7FYPSFW7W · pith_short_8: JW2HT3X7

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/JW2HT3X7FYPSFW7WEUDUMUCHPM \
  | 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: 4db479eeff2e1f22dbf625074650477b183558906ec224fc8f46cd0d8b420d1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b97e9e83b15015325a5752b0c15c50771803343c0d26f0f80c74a054745472e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-03-03T17:48:26Z",
    "title_canon_sha256": "a53ea42c4c036f5daf5f951d11cf587354fdbe3989ad8cfe391a3d230298a0bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.0743",
    "kind": "arxiv",
    "version": 1
  }
}