Pith Number

pith:NUGNK4WD

pith:2001:NUGNK4WDV6RASVATPQJ2WX4BND

not attested not anchored not stored refs pending

Quintessence, Cosmological Horizons, and Self-Tuning

James M. Cline

arxiv:hep-ph/0105251 v2 · 2001-05-23 · hep-ph · astro-ph · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NUGNK4WDV6RASVATPQJ2WX4BND}

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	2026-05-18T02:36:47.118077Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d0cd572c3afa20954137c13ab5f8168e456a7a0dafd2f0a37e4066ddcaa4390

Aliases

arxiv: hep-ph/0105251 · arxiv_version: hep-ph/0105251v2 · doi: 10.48550/arxiv.hep-ph/0105251 · pith_short_12: NUGNK4WDV6RA · pith_short_16: NUGNK4WDV6RASVAT · pith_short_8: NUGNK4WD

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/NUGNK4WDV6RASVATPQJ2WX4BND \
  | 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: 6d0cd572c3afa20954137c13ab5f8168e456a7a0dafd2f0a37e4066ddcaa4390

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91978abba9b95fc58454ab801a115df25632bf8745edfb28599cca07fb664445",
    "cross_cats_sorted": [
      "astro-ph",
      "hep-th"
    ],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2001-05-23T21:48:33Z",
    "title_canon_sha256": "a5992df72c66007ea367afb0328cc120155fc2a60345e08d7ce9ba6bbfcc8553"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0105251",
    "kind": "arxiv",
    "version": 2
  }
}