Pith Number

pith:YMMHBNKA

pith:2012:YMMHBNKAN6X5IHYYQDG7XNO4ZF

not attested not anchored not stored refs pending

Collisional excitation of far-infrared line emissions from warm interstellar carbon monoxide (CO)

David A. Neufeld

arxiv:1202.2850 v1 · 2012-02-13 · 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{YMMHBNKAN6X5IHYYQDG7XNO4ZF}

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	2026-05-18T01:58:29.043075Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c31870b5406fafd41f1880cdfbb5dcc9578eac85ca60a9dd804d4cee564c2c45

Aliases

arxiv: 1202.2850 · arxiv_version: 1202.2850v1 · doi: 10.48550/arxiv.1202.2850 · pith_short_12: YMMHBNKAN6X5 · pith_short_16: YMMHBNKAN6X5IHYY · pith_short_8: YMMHBNKA

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/YMMHBNKAN6X5IHYYQDG7XNO4ZF \
  | 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: c31870b5406fafd41f1880cdfbb5dcc9578eac85ca60a9dd804d4cee564c2c45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a45ad1b1192685bb3669fc5fb76291c2a4a4807d32b9bb63c8066e5aa835a8d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-02-13T21:00:00Z",
    "title_canon_sha256": "9b0857070edd7ffc87a8cd411065b308b881039d134c0b5e5407b6850d2253ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.2850",
    "kind": "arxiv",
    "version": 1
  }
}