Pith Number

pith:SANKEO7M

pith:2013:SANKEO7MKYM5LQ6A2XPCANAV6N

not attested not anchored not stored refs pending

Metals and ionizing photons from dwarf galaxies

A. Ferrara (2), E. Tolstoy (1), S. Salvadori (1), S. Zaroubi (1) ((1) Kapteyn Astronomical Institute (2) Scuola Normale Superiore)

arxiv:1309.7058 v1 · 2013-09-26 · 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{SANKEO7MKYM5LQ6A2XPCANAV6N}

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	2026-05-18T01:47:25.844896Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

901aa23bec5619d5c3c0d5de203415f3757fd0cd2ab3d6f2c86ba66ab44ea012

Aliases

arxiv: 1309.7058 · arxiv_version: 1309.7058v1 · doi: 10.48550/arxiv.1309.7058 · pith_short_12: SANKEO7MKYM5 · pith_short_16: SANKEO7MKYM5LQ6A · pith_short_8: SANKEO7M

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/SANKEO7MKYM5LQ6A2XPCANAV6N \
  | 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: 901aa23bec5619d5c3c0d5de203415f3757fd0cd2ab3d6f2c86ba66ab44ea012

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10adca6a6864a7bd339db81dca3ca6caf50205a080c2816aa75d0c9443f595ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-09-26T20:01:24Z",
    "title_canon_sha256": "ea5364d23d488d907bc008ed743f8c25a8ac321bb0b68f803eec1866ff9abc2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.7058",
    "kind": "arxiv",
    "version": 1
  }
}