Pith Number

pith:L3Y5NXHF

pith:2010:L3Y5NXHFOEUCNA7XJK4O4PCKCO

not attested not anchored not stored refs pending

On Radiation Pressure in Static, Dusty HII Regions

B. T. Draine (Princeton University)

arxiv:1003.0474 v2 · 2010-03-01 · astro-ph.GA · 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{L3Y5NXHFOEUCNA7XJK4O4PCKCO}

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	2026-05-18T02:08:47.800381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ef1d6dce571282683f74ab8ee3c4a139d7d68a0b8f4950f33e1755699b4316f

Aliases

arxiv: 1003.0474 · arxiv_version: 1003.0474v2 · doi: 10.48550/arxiv.1003.0474 · pith_short_12: L3Y5NXHFOEUC · pith_short_16: L3Y5NXHFOEUCNA7X · pith_short_8: L3Y5NXHF

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/L3Y5NXHFOEUCNA7XJK4O4PCKCO \
  | 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: 5ef1d6dce571282683f74ab8ee3c4a139d7d68a0b8f4950f33e1755699b4316f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3bcaa7680b9b1f70897d301610a6bb736c1a7cdb1a3c2249022dc0a3d20dd17",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-03-01T22:52:26Z",
    "title_canon_sha256": "8218439926af214512476b8d928adf2ee4158119b199ff81c6bf6ebf0bd309b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.0474",
    "kind": "arxiv",
    "version": 2
  }
}