Pith Number

pith:PFO2T4BP

pith:2015:PFO2T4BPQIBMPKYD33W7MGDNTI

not attested not anchored not stored refs pending

Far infrared CO and H$_2$O emission in intermediate-mass protostars

A. Fuente, A. Karska, G.J. Herczeg, L.E. Kristensen, L. Tychoniec, M. Matuszak, T. van Kempen

arxiv:1504.03347 v2 · 2015-04-13 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PFO2T4BPQIBMPKYD33W7MGDNTI}

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	2026-05-18T02:03:32.842814Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

795da9f02f8202c7ab03deedf6186d9a1f6d844d61dec277caa237d3aa9efa87

Aliases

arxiv: 1504.03347 · arxiv_version: 1504.03347v2 · doi: 10.48550/arxiv.1504.03347 · pith_short_12: PFO2T4BPQIBM · pith_short_16: PFO2T4BPQIBMPKYD · pith_short_8: PFO2T4BP

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/PFO2T4BPQIBMPKYD33W7MGDNTI \
  | 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: 795da9f02f8202c7ab03deedf6186d9a1f6d844d61dec277caa237d3aa9efa87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c059dbc88c275f03b76c675aa46d84b465f8975e18e43312442407749586f94",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-04-13T20:11:27Z",
    "title_canon_sha256": "b65b69bab2d61bdbe20b6b7b5562936126b8bed6eae7017624cf8b41c0bb0b51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.03347",
    "kind": "arxiv",
    "version": 2
  }
}