Pith Number

pith:EUO3E4B4

pith:2012:EUO3E4B45K5EI26KTMCACZETKF

not attested not anchored not stored refs pending

Large-scale effects of ionizing feedback

James Dale

arxiv:1209.6310 v1 · 2012-09-27 · astro-ph.SR · 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{EUO3E4B45K5EI26KTMCACZETKF}

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	2026-05-18T03:44:34.635013Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

251db2703ceaba446bca9b040164935146c1b0d9a8780ccdb551772d719178cc

Aliases

arxiv: 1209.6310 · arxiv_version: 1209.6310v1 · doi: 10.48550/arxiv.1209.6310 · pith_short_12: EUO3E4B45K5E · pith_short_16: EUO3E4B45K5EI26K · pith_short_8: EUO3E4B4

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/EUO3E4B45K5EI26KTMCACZETKF \
  | 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: 251db2703ceaba446bca9b040164935146c1b0d9a8780ccdb551772d719178cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41a84003aada870c02ac733860a8735fa0ace87746deb8f6c3d99e14e281f897",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-09-27T18:03:08Z",
    "title_canon_sha256": "998d2bf5352bb9af0433a678c64e3430dbcdcc133c8929f343f730cfeab5ee96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.6310",
    "kind": "arxiv",
    "version": 1
  }
}