Pith Number

pith:BITCOQLF

pith:2012:BITCOQLFLQIPTUCFDLQRFYY675

not attested not anchored not stored refs pending

The X-factor in Galaxies: II. The molecular hydrogen -- star formation relation

Andrey V. Kravtsov, Nickolay Y. Gnedin, Robert Feldmann

arxiv:1204.3910 v1 · 2012-04-17 · astro-ph.CO · 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{BITCOQLFLQIPTUCFDLQRFYY675}

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	2026-05-18T01:57:49.680006Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a262741655c10f9d0451ae112e31eff582c75b1042463bcc50f77cee70085da

Aliases

arxiv: 1204.3910 · arxiv_version: 1204.3910v1 · doi: 10.48550/arxiv.1204.3910 · pith_short_12: BITCOQLFLQIP · pith_short_16: BITCOQLFLQIPTUCF · pith_short_8: BITCOQLF

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/BITCOQLFLQIPTUCFDLQRFYY675 \
  | 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: 0a262741655c10f9d0451ae112e31eff582c75b1042463bcc50f77cee70085da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a66578717267884e38ad9873f003fd21db5982af5024d67bb65986c4fd0c77d4",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-04-17T20:30:17Z",
    "title_canon_sha256": "58467bc75025b0b495d7442999f3404dbe6a628b54e788219420551a27f55205"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.3910",
    "kind": "arxiv",
    "version": 1
  }
}