Pith Number

pith:CXLEGQBE

pith:2016:CXLEGQBEBRLQA6OQWZWFLSGCYU

not attested not anchored not stored refs pending

A chemical solver to compute molecule and grain abundances and non-ideal MHD resistivities in prestellar core collapse calculations

Benoit Commer\c{c}on, Gilles Chabrier, Jacques Masson, Neil Vaytet, Patrick Hennebelle, Pierre Marchand

arxiv:1604.05613 v6 · 2016-04-19 · astro-ph.GA · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CXLEGQBEBRLQA6OQWZWFLSGCYU}

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	2026-05-18T01:11:31.024355Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15d64340240c570079d0b66c55c8c2c500ad547c04cf64037be3804345f5b299

Aliases

arxiv: 1604.05613 · arxiv_version: 1604.05613v6 · doi: 10.48550/arxiv.1604.05613 · pith_short_12: CXLEGQBEBRLQ · pith_short_16: CXLEGQBEBRLQA6OQ · pith_short_8: CXLEGQBE

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/CXLEGQBEBRLQA6OQWZWFLSGCYU \
  | 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: 15d64340240c570079d0b66c55c8c2c500ad547c04cf64037be3804345f5b299

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5dc8df75f630baf7c351fc82ac6fff913253ac6b2d3eddf9ba8440cf63515d2",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-04-19T15:07:57Z",
    "title_canon_sha256": "5cf5e6781843a72f9f2d613813bb0a1b9124d17b851c368e8b1745e90483db04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.05613",
    "kind": "arxiv",
    "version": 6
  }
}