Pith Number

pith:ERNTR5VW

pith:2011:ERNTR5VWRIQNA2RLCU3C3DCQUO

not attested not anchored not stored refs pending

CIGALE: Code Investigating GALaxy Emission

Denis Burgarella, \'Elodie Giovannoli, Paolo Serra, Stefan Noll, V\'eronique Buat, Yannick Roehlly

arxiv:1111.1117 v1 · 2011-11-04 · 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{ERNTR5VWRIQNA2RLCU3C3DCQUO}

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	2026-05-18T04:09:35.710106Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

245b38f6b68a20d06a2b15362d8c50a38aa83dbf2f97d4cd3638eb70ed307496

Aliases

arxiv: 1111.1117 · arxiv_version: 1111.1117v1 · doi: 10.48550/arxiv.1111.1117 · pith_short_12: ERNTR5VWRIQN · pith_short_16: ERNTR5VWRIQNA2RL · pith_short_8: ERNTR5VW

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/ERNTR5VWRIQNA2RLCU3C3DCQUO \
  | 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: 245b38f6b68a20d06a2b15362d8c50a38aa83dbf2f97d4cd3638eb70ed307496

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d9dc6f22b819eaffea24f72ea79fa749c81cebeef62c151f69426383e832523",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-11-04T13:08:07Z",
    "title_canon_sha256": "9b70c447b9f1ef90a04c5a61a479b51c671e833909ac88c3dc7d066dc3049d67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.1117",
    "kind": "arxiv",
    "version": 1
  }
}