Pith Number

pith:FZXE7PQC

pith:2011:FZXE7PQCSCJJATYIDQDJFOELFB

not attested not anchored not stored refs pending

The Structure of the Interstellar Medium of Star Forming Galaxies

Eliot Quataert (Berkeley), Norman Murray (CITA), Philip F. Hopkins (Berkeley)

arxiv:1110.4636 v2 · 2011-10-20 · astro-ph.CO · astro-ph.GA · astro-ph.HE · 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{FZXE7PQCSCJJATYIDQDJFOELFB}

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	2026-05-18T03:53:05.029826Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e6e4fbe029092904f081c0692b88b2850cf3b6d6e1f51982d7df135fc9427d7

Aliases

arxiv: 1110.4636 · arxiv_version: 1110.4636v2 · doi: 10.48550/arxiv.1110.4636 · pith_short_12: FZXE7PQCSCJJ · pith_short_16: FZXE7PQCSCJJATYI · pith_short_8: FZXE7PQC

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/FZXE7PQCSCJJATYIDQDJFOELFB \
  | 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: 2e6e4fbe029092904f081c0692b88b2850cf3b6d6e1f51982d7df135fc9427d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90890961850e5c71f1e08fcab709942bcf2b7e44af585b46d0168f03defa6e14",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.HE",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-10-20T20:00:05Z",
    "title_canon_sha256": "522f19606cdee1e2c937cade9b2991586e3de90b7c2c86de923c9dbf2f130a68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.4636",
    "kind": "arxiv",
    "version": 2
  }
}