Pith Number

pith:VUGXPVBN

pith:2012:VUGXPVBNKSC3ENGWLK2PUP2VNX

not attested not anchored not stored refs pending

Coupled Chemistry-Emission Model for Atomic Oxygen Green and Red-doublet Emissions in Comet C/1996 B2 Hyakutake

Anil Bhardwaj, Susarla Raghuram

arxiv:1203.0723 v1 · 2012-03-04 · astro-ph.EP · physics.space-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VUGXPVBNKSC3ENGWLK2PUP2VNX}

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	2026-05-18T04:00:48.886676Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad0d77d42d5485b234d65ab4fa3f556df608e0b1323214c65fe24cb478c10ae4

Aliases

arxiv: 1203.0723 · arxiv_version: 1203.0723v1 · doi: 10.48550/arxiv.1203.0723 · pith_short_12: VUGXPVBNKSC3 · pith_short_16: VUGXPVBNKSC3ENGW · pith_short_8: VUGXPVBN

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/VUGXPVBNKSC3ENGWLK2PUP2VNX \
  | 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: ad0d77d42d5485b234d65ab4fa3f556df608e0b1323214c65fe24cb478c10ae4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab45d01eaff74c671a480cfa818a15b65500d552dcc264bccdbd169dfd755c06",
    "cross_cats_sorted": [
      "physics.space-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-03-04T08:53:28Z",
    "title_canon_sha256": "8ba644ab6bded6f16b8d87b31b268e924fe29227ac9fecba35b818a681ce39dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.0723",
    "kind": "arxiv",
    "version": 1
  }
}