Pith Number

pith:O3VWWZS5

pith:2011:O3VWWZS5MTKYNOAFK2AXRQWMBA

not attested not anchored not stored refs pending

The High-Redshift Neutral Hydrogen Signature of an Anisotropic Matter Power Spectrum

Gilbert P. Holder, Oscar F. Hernandez

arxiv:1104.5403 v3 · 2011-04-28 · 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{O3VWWZS5MTKYNOAFK2AXRQWMBA}

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	2026-05-18T02:02:13.526438Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76eb6b665d64d586b805568178c2cc0801d2adaa00c59dbbf5cc084590ed20a6

Aliases

arxiv: 1104.5403 · arxiv_version: 1104.5403v3 · doi: 10.48550/arxiv.1104.5403 · pith_short_12: O3VWWZS5MTKY · pith_short_16: O3VWWZS5MTKYNOAF · pith_short_8: O3VWWZS5

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/O3VWWZS5MTKYNOAFK2AXRQWMBA \
  | 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: 76eb6b665d64d586b805568178c2cc0801d2adaa00c59dbbf5cc084590ed20a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04db8035545a5d6bb01982e5b3927b1a1b9df479627712ef6153d31fe0c593c0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-04-28T14:24:23Z",
    "title_canon_sha256": "9d482b53874a719e13e16aff2f9b4365548b52d16276d2cb859c53dea9b57101"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.5403",
    "kind": "arxiv",
    "version": 3
  }
}