Pith Number

pith:BU3CASOL

pith:2010:BU3CASOLHJ2HUGLNABFXNXYGGL

not attested not anchored not stored refs pending

The Young Stellar Population of the Nearby Late-Type Galaxy NGC 1311

2), (2) Arizona State University, 3), (3) Carnegie Observatories), Paul B. Eskridge (1, Rogier A. Windhorst (2), Rolf A. Jansen (2) ((1) Minnesota State University, Violet A. Mager (2

arxiv:1007.0784 v1 · 2010-07-05 · 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{BU3CASOLHJ2HUGLNABFXNXYGGL}

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	2026-05-18T02:06:32.225769Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d362049cb3a747a196d004b76df0632d1fd7fd4dd82b59d75effe16f7186092

Aliases

arxiv: 1007.0784 · arxiv_version: 1007.0784v1 · doi: 10.48550/arxiv.1007.0784 · pith_short_12: BU3CASOLHJ2H · pith_short_16: BU3CASOLHJ2HUGLN · pith_short_8: BU3CASOL

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/BU3CASOLHJ2HUGLNABFXNXYGGL \
  | 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: 0d362049cb3a747a196d004b76df0632d1fd7fd4dd82b59d75effe16f7186092

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26ee89b7b646b3516a97dec8b02af89b84546b0f6f461b7d7d9134c798934324",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-07-05T23:24:16Z",
    "title_canon_sha256": "6d2c479616fc85a53d5d214216508cb3c628c277a77454775a016e795fe43890"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.0784",
    "kind": "arxiv",
    "version": 1
  }
}