Pith Number

pith:I7NLALFN

pith:2022:I7NLALFNXYGSBOV7TSCF4F3UOL

not attested not anchored not stored refs pending

Dynamical templates for comparison to Lambda CDN: Static or dynamical dark energy?

Rodger I. Thompson

arxiv:2204.01863 v1 · 2022-04-04 · 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{I7NLALFNXYGSBOV7TSCF4F3UOL}

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	2026-07-05T04:11:34.060972Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47dab02cadbe0d20babf9c845e177472fde7605fb8dc28ebfa58ed98844534ff

Aliases

arxiv: 2204.01863 · arxiv_version: 2204.01863v1 · doi: 10.48550/arxiv.2204.01863 · pith_short_12: I7NLALFNXYGS · pith_short_16: I7NLALFNXYGSBOV7 · pith_short_8: I7NLALFN

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/I7NLALFNXYGSBOV7TSCF4F3UOL \
  | 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: 47dab02cadbe0d20babf9c845e177472fde7605fb8dc28ebfa58ed98844534ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5eed6d0a21a74ab7468ecf4527c31bc76583161e0f1c223aeb605c9ade0c52de",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2022-04-04T21:39:41Z",
    "title_canon_sha256": "6d5b95d93d0f69b218833c60361cd2bc1fb1a8c088a7de644bf9377aa20bb493"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.01863",
    "kind": "arxiv",
    "version": 1
  }
}