Pith Number

pith:J6NZNXNX

pith:2013:J6NZNXNX2IL5Q53U7VC7UA7MQ5

not attested not anchored not stored refs pending

Water deuterium fractionation in the inner regions of two solar type protostars

Ana L\`opez-Sepulcre, Audrey Coutens, Cecilia Ceccarelli, Charlotte Vastel, Claudine Kahane, Roberto Neri, Vianney Taquet

arxiv:1304.2209 v1 · 2013-04-08 · 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{J6NZNXNX2IL5Q53U7VC7UA7MQ5}

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	2026-05-18T01:50:41.647901Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f9b96ddb7d217d87774fd45fa03ec875d708a2663a16572f275f70311e09256

Aliases

arxiv: 1304.2209 · arxiv_version: 1304.2209v1 · doi: 10.48550/arxiv.1304.2209 · pith_short_12: J6NZNXNX2IL5 · pith_short_16: J6NZNXNX2IL5Q53U · pith_short_8: J6NZNXNX

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/J6NZNXNX2IL5Q53U7VC7UA7MQ5 \
  | 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: 4f9b96ddb7d217d87774fd45fa03ec875d708a2663a16572f275f70311e09256

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "640ce6acdef0f7b605873657fb3da1e43c68b8f726dd9aaf9da70507801d5b27",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-04-08T13:48:17Z",
    "title_canon_sha256": "7bd23c994b196ccd399ee97ac47b5f27733bf967580cfbb5272f86896d0b413f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.2209",
    "kind": "arxiv",
    "version": 1
  }
}