Pith Number

pith:YUVINI7J

pith:2000:YUVINI7JV7XESCQVRJBJTOJQAE

not attested not anchored not stored refs pending

Semi analytic approach to understanding the distribution of neutral hydrogen in the universe: Comparison of simulations with observations

Pune), R. Srianand & T. Padmanabhan (IUCAA, T. Roy Choudhury

arxiv:astro-ph/0012498 v2 · 2000-12-26 · 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{YUVINI7JV7XESCQVRJBJTOJQAE}

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.

Cited by

1 paper in Pith

A trailing lognormal approximation of the Lyman-$\alpha$ forest: comparison with full hydrodynamic simulations at $2.2\leq z\leq 2.7$

Receipt and verification

First computed	2026-07-04T16:17:50.862383Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c52a86a3e9afee490a158a4299b93001321430baa5be3f3df4bdeea73729c5aa

Aliases

arxiv: astro-ph/0012498 · arxiv_version: astro-ph/0012498v2 · doi: 10.48550/arxiv.astro-ph/0012498 · pith_short_12: YUVINI7JV7XE · pith_short_16: YUVINI7JV7XESCQV · pith_short_8: YUVINI7J

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/YUVINI7JV7XESCQVRJBJTOJQAE \
  | 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: c52a86a3e9afee490a158a4299b93001321430baa5be3f3df4bdeea73729c5aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d71fd0b0c2e9b7bd50643094d67c1c46e01fa5f56d6f3bbb6003b548bc671b5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-12-26T16:40:01Z",
    "title_canon_sha256": "429dffd17439a595724beafd7455eea2b3ad0d62dd427b5d276b6b310de6aa05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0012498",
    "kind": "arxiv",
    "version": 2
  }
}