Pith Number

pith:6V5BGJ2U

pith:2014:6V5BGJ2UBGOBVZIE7N57AHJLGA

not attested not anchored not stored refs pending

Early-Type Galaxy Star Formation Histories in Different Environments

Genevieve J. Graves, Patrick J. Fitzpatrick

arxiv:1403.7836 v1 · 2014-03-30 · 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{6V5BGJ2UBGOBVZIE7N57AHJLGA}

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	2026-05-18T01:43:43.927617Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f57a132754099c1ae504fb7bf01d2b301199814f84983eee05f12b5601f3283d

Aliases

arxiv: 1403.7836 · arxiv_version: 1403.7836v1 · doi: 10.48550/arxiv.1403.7836 · pith_short_12: 6V5BGJ2UBGOB · pith_short_16: 6V5BGJ2UBGOBVZIE · pith_short_8: 6V5BGJ2U

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/6V5BGJ2UBGOBVZIE7N57AHJLGA \
  | 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: f57a132754099c1ae504fb7bf01d2b301199814f84983eee05f12b5601f3283d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c68224634f94e6f962e1a68d0794a121abd88e9ec82e63fc600d33b37f8c5189",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-03-30T23:53:17Z",
    "title_canon_sha256": "aad8a779739d4ed493cca08dd93c9dad2a67de3a6ba81988f3f612f629ab3ff6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.7836",
    "kind": "arxiv",
    "version": 1
  }
}