Pith Number

pith:XIYSAF5G

pith:2012:XIYSAF5GHZ73KAKCT6PJGNNMW5

not attested not anchored not stored refs pending

Optimized Multi-Frequency Spectra for Applications in Radiative Feedback and Cosmological Reionization

Jack O. Burns, John H. Wise, Jordan Mirocha, Stephen Skory

arxiv:1204.1944 v2 · 2012-04-09 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XIYSAF5GHZ73KAKCT6PJGNNMW5}

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	2026-05-18T01:57:55.688960Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba312017a63e7fb501429f9e9335acb77b146e99a62cb4d8975158798c8eba68

Aliases

arxiv: 1204.1944 · arxiv_version: 1204.1944v2 · doi: 10.48550/arxiv.1204.1944 · pith_short_12: XIYSAF5GHZ73 · pith_short_16: XIYSAF5GHZ73KAKC · pith_short_8: XIYSAF5G

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/XIYSAF5GHZ73KAKCT6PJGNNMW5 \
  | 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: ba312017a63e7fb501429f9e9335acb77b146e99a62cb4d8975158798c8eba68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "982c7a2998ff991b764d621cfee3a65c2776329fcf030519cdfc1968691cfcd0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-04-09T18:34:03Z",
    "title_canon_sha256": "ccfd43e9fe014d0acd4a1422f89ddee3d588b96e7df853593906eafffde850f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.1944",
    "kind": "arxiv",
    "version": 2
  }
}