Pith Number

pith:EAUDGGCO

pith:2013:EAUDGGCOC5B5EDFTE5Y64S3AS4

not attested not anchored not stored refs pending

Innocent Bystanders: Carbon Stars from the Sloan Digital Sky Survey

Paul J. Green

arxiv:1301.4264 v2 · 2013-01-17 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EAUDGGCOC5B5EDFTE5Y64S3AS4}

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	2026-05-18T01:52:06.008082Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

202833184e1743d20cb32771ee4b60971f77c07d5c1363b5c4ef0406ddf08c3d

Aliases

arxiv: 1301.4264 · arxiv_version: 1301.4264v2 · doi: 10.48550/arxiv.1301.4264 · pith_short_12: EAUDGGCOC5B5 · pith_short_16: EAUDGGCOC5B5EDFT · pith_short_8: EAUDGGCO

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/EAUDGGCOC5B5EDFTE5Y64S3AS4 \
  | 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: 202833184e1743d20cb32771ee4b60971f77c07d5c1363b5c4ef0406ddf08c3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cba494e8655f7595a76a70aa54ce5313bc6560c6ffe57cf63759424457573751",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-01-17T22:34:12Z",
    "title_canon_sha256": "774e39602be9a04d9758992e05245e36b85ec2e578eab1fc58e282f79e2c9e6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.4264",
    "kind": "arxiv",
    "version": 2
  }
}