Pith Number

pith:ASPUQ4SI

pith:2013:ASPUQ4SIACK4NXYCIR3MSL2F2D

not attested not anchored not stored refs pending

pcigale: porting Code Investigating Galaxy Emission to Python

Denis Burgarella, Laure Ciesla, M\'ed\'eric Boquien, S\'ebastien Heinis, V\'eronique Buat, Yannick Roehlly

arxiv:1309.6366 v1 · 2013-09-24 · astro-ph.IM · 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{ASPUQ4SIACK4NXYCIR3MSL2F2D}

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	2026-05-18T03:12:21.436741Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

049f4872480095c6df024476c92f45d0cba0e1ef815a04ce20834839d840d057

Aliases

arxiv: 1309.6366 · arxiv_version: 1309.6366v1 · doi: 10.48550/arxiv.1309.6366 · pith_short_12: ASPUQ4SIACK4 · pith_short_16: ASPUQ4SIACK4NXYC · pith_short_8: ASPUQ4SI

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/ASPUQ4SIACK4NXYCIR3MSL2F2D \
  | 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: 049f4872480095c6df024476c92f45d0cba0e1ef815a04ce20834839d840d057

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c6dbca35f3d301474f800d9a587d0a43873d6eb9761ee870db14eda5d8432c0",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2013-09-24T22:49:51Z",
    "title_canon_sha256": "c50fafa6cf4a156b5106a5fc2e68542c0f69a750753af3178ca15e7b8b97e35e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.6366",
    "kind": "arxiv",
    "version": 1
  }
}