Pith Number

pith:FUYKW6DQ

pith:2008:FUYKW6DQ3MGFJZ2GDLLDUPCAHE

not attested not anchored not stored refs pending

Radiative Feedback in Relic HII Regions at High-Redshift

Andrei Mesinger, Greg L. Bryan, Zoltan Haiman

arxiv:0812.2479 v2 · 2008-12-15 · 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{FUYKW6DQ3MGFJZ2GDLLDUPCAHE}

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	2026-05-18T02:15:10.544836Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d30ab7870db0c54e7461ad63a3c40390066e3d8d4f0e1fb717f845f0ce087d8

Aliases

arxiv: 0812.2479 · arxiv_version: 0812.2479v2 · doi: 10.48550/arxiv.0812.2479 · pith_short_12: FUYKW6DQ3MGF · pith_short_16: FUYKW6DQ3MGFJZ2G · pith_short_8: FUYKW6DQ

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/FUYKW6DQ3MGFJZ2GDLLDUPCAHE \
  | 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: 2d30ab7870db0c54e7461ad63a3c40390066e3d8d4f0e1fb717f845f0ce087d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "471e60a30ce1e5f90b36c44b7ad581c4058321e7d99edac30fc5c9aafe3de518",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-12-15T08:49:35Z",
    "title_canon_sha256": "cdee0be50c00b6d252fd1ab24b2eaad2f1d4f616a688fa2e59f1aa5a839f14a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.2479",
    "kind": "arxiv",
    "version": 2
  }
}