Pith Number

pith:ETOXCBEC

pith:2022:ETOXCBECGKWSCX7XTQQGBPLR3Y

not attested not anchored not stored refs pending

A detailed star formation history for the extremely diffuse Andromeda XIX dwarf galaxy

Andrew Dolphin, Benjamin F. Williams, Eduardo Balbinot, Erik J. Tollerud, Karoline M. Gilbert, Michelle L. M. Collins

arxiv:2209.12912 v1 · 2022-09-26 · 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{ETOXCBECGKWSCX7XTQQGBPLR3Y}

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	2026-07-05T05:05:09.638953Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24dd71048232ad215ff79c2060bd71de1b617c30bbc567092b75fe32b0cbf9df

Aliases

arxiv: 2209.12912 · arxiv_version: 2209.12912v1 · doi: 10.48550/arxiv.2209.12912 · pith_short_12: ETOXCBECGKWS · pith_short_16: ETOXCBECGKWSCX7X · pith_short_8: ETOXCBEC

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/ETOXCBECGKWSCX7XTQQGBPLR3Y \
  | 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: 24dd71048232ad215ff79c2060bd71de1b617c30bbc567092b75fe32b0cbf9df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5e12e966b1318911a2a4d86438cde51135313e100241efebde71d650397cbeb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-09-26T18:00:02Z",
    "title_canon_sha256": "81cfff09ccac6f84b46f80b7a56964ddc57526e99b440bb59d4e83c45858c1ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.12912",
    "kind": "arxiv",
    "version": 1
  }
}