Pith Number

pith:47B2F6BX

pith:2022:47B2F6BX3NHOIK5B3QXLEU2V5Q

not attested not anchored not stored refs pending

Dependence of $X_{\rm CO}$ on metallicity, intensity, and spatial scale in a self-regulated interstellar medium

Amiel Sternberg, Andreas Schruba, Chia-Yu Hu, Ewine F. van Dishoeck

arxiv:2201.03885 v3 · 2022-01-11 · astro-ph.GA · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{47B2F6BX3NHOIK5B3QXLEU2V5Q}

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	2026-07-05T04:27:51.003497Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7c3a2f837db4ee42ba1dc2eb25355ec27b2164f966b0d47f13e967974adf7f9

Aliases

arxiv: 2201.03885 · arxiv_version: 2201.03885v3 · doi: 10.48550/arxiv.2201.03885 · pith_short_12: 47B2F6BX3NHO · pith_short_16: 47B2F6BX3NHOIK5B · pith_short_8: 47B2F6BX

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/47B2F6BX3NHOIK5B3QXLEU2V5Q \
  | 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: e7c3a2f837db4ee42ba1dc2eb25355ec27b2164f966b0d47f13e967974adf7f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33aef6e840ab998d646c556a498f717bbbd18bc025e3cf129ffa594da0522a77",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-01-11T11:09:48Z",
    "title_canon_sha256": "7ac79e8cee0e635e8091d0246c321dc464996542c2692291d35d4f789483ce32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.03885",
    "kind": "arxiv",
    "version": 3
  }
}