Pith Number

pith:DAEU4V6T

pith:2010:DAEU4V6TR6PLIQVYMRGFVNGNWW

not attested not anchored not stored refs pending

Photoionization of High Altitude Gas in a Supernova-Driven Turbulent Interstellar Medium

Alex S. Hill, G.J. Madsen, Kenneth Wood, L. Matthew Haffner, Mordecai-Mark Mac Low, M. Ryan Joung, R.J. Reynolds, Robert A. Benjamin

arxiv:1007.5348 v1 · 2010-07-29 · 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{DAEU4V6TR6PLIQVYMRGFVNGNWW}

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	2026-05-18T01:12:43.681311Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18094e57d38f9eb442b8644c5ab4cdb599fd3e2bde4397a7277594a767981ca3

Aliases

arxiv: 1007.5348 · arxiv_version: 1007.5348v1 · doi: 10.48550/arxiv.1007.5348 · pith_short_12: DAEU4V6TR6PL · pith_short_16: DAEU4V6TR6PLIQVY · pith_short_8: DAEU4V6T

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/DAEU4V6TR6PLIQVYMRGFVNGNWW \
  | 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: 18094e57d38f9eb442b8644c5ab4cdb599fd3e2bde4397a7277594a767981ca3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70317c133241cf2a91270aab57ad17ffdebe901657828df382daef41bd4b973a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-07-29T23:00:30Z",
    "title_canon_sha256": "b1465fcb03255b1646f43a261240022ba0a76618c1bc40d94685534d8eed5bcf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.5348",
    "kind": "arxiv",
    "version": 1
  }
}