Pith Number

pith:QTZVLMRF

pith:2017:QTZVLMRFCFFAJ4YNEBMPYTYILA

not attested not anchored not stored refs pending

Using Artificial Neural Networks to Constrain the Halo Baryon Fraction during Reionization

David Sullivan, Ilian T. Iliev, Keri L. Dixon

arxiv:1707.01427 v1 · 2017-07-05 · 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{QTZVLMRFCFFAJ4YNEBMPYTYILA}

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	2026-05-18T00:32:42.358783Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84f355b225114a04f30d2058fc4f085811523acbb1472ab2910efc47b2f97aef

Aliases

arxiv: 1707.01427 · arxiv_version: 1707.01427v1 · doi: 10.48550/arxiv.1707.01427 · pith_short_12: QTZVLMRFCFFA · pith_short_16: QTZVLMRFCFFAJ4YN · pith_short_8: QTZVLMRF

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/QTZVLMRFCFFAJ4YNEBMPYTYILA \
  | 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: 84f355b225114a04f30d2058fc4f085811523acbb1472ab2910efc47b2f97aef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fab23278823999cda6b8e995f83884054b896bea8c8c3b5d40fd69e78bd67765",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-07-05T15:15:27Z",
    "title_canon_sha256": "d4c40f256b69b756d7d6f28cd6b002e5fd9cadf92d112dfb84d2dccfbca6c08f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.01427",
    "kind": "arxiv",
    "version": 1
  }
}