Pith Number

pith:WSMMG76X

pith:2014:WSMMG76XWWIRXVAOYJ2IU2XSMO

not attested not anchored not stored refs pending

Non-equilibrium chemistry and cooling in the diffuse interstellar medium - II. Shielded gas

Alexander J. Richings, Benjamin D. Oppenheimer, Joop Schaye

arxiv:1403.6155 v2 · 2014-03-24 · astro-ph.GA · 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{WSMMG76XWWIRXVAOYJ2IU2XSMO}

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	2026-05-18T01:43:51.683449Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b498c37fd7b5911bd40ec2748a6af263a01a35cfdb552c3e03804b55b2e98dc8

Aliases

arxiv: 1403.6155 · arxiv_version: 1403.6155v2 · doi: 10.48550/arxiv.1403.6155 · pith_short_12: WSMMG76XWWIR · pith_short_16: WSMMG76XWWIRXVAO · pith_short_8: WSMMG76X

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/WSMMG76XWWIRXVAOYJ2IU2XSMO \
  | 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: b498c37fd7b5911bd40ec2748a6af263a01a35cfdb552c3e03804b55b2e98dc8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0023051454f6deb05eb0214274f95d72036f32fc42c82631013e2a3254f6484",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-03-24T21:09:06Z",
    "title_canon_sha256": "d7a83ff92071fab5069302301b300e1744ef39a2c1121537112f1680e9ad73f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.6155",
    "kind": "arxiv",
    "version": 2
  }
}