Pith Number

pith:2CJHNZS4

pith:2015:2CJHNZS42JOT27PC5L7ZXJK5F3

not attested not anchored not stored refs pending

Water deuteration and ortho-to-para nuclear spin ratio of H2 in molecular clouds formed via the accumulation of HI gas

A. I. Vasyunin, E. A. Bergin, Eric Herbst, G. E. Hassel, K. Furuya, U. Hincelin, Y. Aikawa

arxiv:1510.05135 v2 · 2015-10-17 · 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{2CJHNZS42JOT27PC5L7ZXJK5F3}

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	2026-05-18T01:24:51.532178Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d09276e65cd25d3d7de2eaff9ba55d2ef26447216b30f782265f2aead49dd7ca

Aliases

arxiv: 1510.05135 · arxiv_version: 1510.05135v2 · doi: 10.48550/arxiv.1510.05135 · pith_short_12: 2CJHNZS42JOT · pith_short_16: 2CJHNZS42JOT27PC · pith_short_8: 2CJHNZS4

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/2CJHNZS42JOT27PC5L7ZXJK5F3 \
  | 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: d09276e65cd25d3d7de2eaff9ba55d2ef26447216b30f782265f2aead49dd7ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "576458b6154b1cd9d14b0db972590b5f6b5a0aa91e91e051120fa1a05cf94bd8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-10-17T15:35:30Z",
    "title_canon_sha256": "9fd39d65b33474e31aa8f5f4db9fa9a042ac565c875163982eb658a01e0a0793"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.05135",
    "kind": "arxiv",
    "version": 2
  }
}