Pith Number

pith:KUWNER4J

pith:2008:KUWNER4JDAR4RNQQ26WT642BVY

not attested not anchored not stored refs pending

Collapsing Hot Molecular Cores: A Model for the Dust Spectrum and Ammonia Line Emission of the G31.41+0.31 Hot Core

Guillem Anglada (IAA-CSIC, Mayra Osorio, Mexico), Paola D'Alessio (CRyA-UNAM, Spain), Susana Lizano

arxiv:0811.4096 v1 · 2008-11-25 · astro-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{KUWNER4JDAR4RNQQ26WT642BVY}

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	2026-05-18T04:29:24.879946Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

552cd247891823c8b610d7ad3f7341ae01ee64a7bf6d94dca3c17e863d79de7d

Aliases

arxiv: 0811.4096 · arxiv_version: 0811.4096v1 · doi: 10.48550/arxiv.0811.4096 · pith_short_12: KUWNER4JDAR4 · pith_short_16: KUWNER4JDAR4RNQQ · pith_short_8: KUWNER4J

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/KUWNER4JDAR4RNQQ26WT642BVY \
  | 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: 552cd247891823c8b610d7ad3f7341ae01ee64a7bf6d94dca3c17e863d79de7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2c4a588a339ca6ffd7012c155e2721dfd8c9fc259f07bbaa5ad49bcff1a1f25",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-11-25T14:30:25Z",
    "title_canon_sha256": "308e8c9e39fe523a5d402041e7ef571b1e77a6db54a28305a7ff06ef11cb0465"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0811.4096",
    "kind": "arxiv",
    "version": 1
  }
}