Pith Number

pith:KW35GQD4

pith:1994:KW35GQD4WFZA74QHDY6HWUWHB4

not attested not anchored not stored refs pending

Trends in Large Scale Structure Observations and the Likelihood of Early Reionization

Andrew R Liddle, David H Lyth

arxiv:astro-ph/9409077 v3 · 1994-09-28 · 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{KW35GQD4WFZA74QHDY6HWUWHB4}

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	2026-05-18T01:40:24.252520Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55b7d3407cb1720ff2071e3c7b52c70f354eb52472ed851f4f978104f6e33ca8

Aliases

arxiv: astro-ph/9409077 · arxiv_version: astro-ph/9409077v3 · doi: 10.48550/arxiv.astro-ph/9409077 · pith_short_12: KW35GQD4WFZA · pith_short_16: KW35GQD4WFZA74QH · pith_short_8: KW35GQD4

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/KW35GQD4WFZA74QHDY6HWUWHB4 \
  | 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: 55b7d3407cb1720ff2071e3c7b52c70f354eb52472ed851f4f978104f6e33ca8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18c4cf6e2ca56154452bbccb055cdb149457eb377cb0db38b3a6e7442ccf440c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1994-09-28T15:16:00Z",
    "title_canon_sha256": "afc12bbc8531046951b62050b082c9c5423203f76b201d82a024fdbab46570ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9409077",
    "kind": "arxiv",
    "version": 3
  }
}