Pith Number

pith:WTTQFDNE

pith:2012:WTTQFDNE6GCSHFFB346PXBHCJW

not attested not anchored not stored refs pending

Elemental nitrogen partitioning in dense interstellar clouds

Astrid Bergeat, Jean-Christophe Loison, Julien Daranlot, Kevin M. Hickson, Michel Costes, Ugo Hincelin, Valentine Wakelam

arxiv:1206.4905 v1 · 2012-06-21 · 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{WTTQFDNE6GCSHFFB346PXBHCJW}

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	2026-05-18T01:56:49.592078Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4e7028da4f1852394a1df3cfb84e24da0f950691b74b27dd2c8c540aa4b9dbe

Aliases

arxiv: 1206.4905 · arxiv_version: 1206.4905v1 · doi: 10.48550/arxiv.1206.4905 · pith_short_12: WTTQFDNE6GCS · pith_short_16: WTTQFDNE6GCSHFFB · pith_short_8: WTTQFDNE

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/WTTQFDNE6GCSHFFB346PXBHCJW \
  | 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: b4e7028da4f1852394a1df3cfb84e24da0f950691b74b27dd2c8c540aa4b9dbe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "625a9e6ef8df1da649be9cbb2a5864b2a21f3083a5d390d1a095c17f046ae366",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-06-21T14:57:43Z",
    "title_canon_sha256": "132b35c43b0d78dc68f2f41d5f2b5a6e973c064204d61ebf37f49e3341fac7d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.4905",
    "kind": "arxiv",
    "version": 1
  }
}