Pith Number

pith:LEBOYFOS

pith:2003:LEBOYFOSFYYKSTFUOCG3X27XAP

not attested not anchored not stored refs pending

K-Essential Phantom Energy: Doomsday around the corner?

CSIC, Madrid), Pedro F. Gonzalez-Diaz (IMAFF

arxiv:astro-ph/0312579 v1 · 2003-12-22 · 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{LEBOYFOSFYYKSTFUOCG3X27XAP}

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

Kinetic coupled tachyon: A dynamical system analysis

Receipt and verification

First computed	2026-07-04T16:38:03.501780Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5902ec15d22e30a94cb4708dbbebf703ccb2284977423bcf3ed23d52921581f2

Aliases

arxiv: astro-ph/0312579 · arxiv_version: astro-ph/0312579v1 · doi: 10.48550/arxiv.astro-ph/0312579 · pith_short_12: LEBOYFOSFYYK · pith_short_16: LEBOYFOSFYYKSTFU · pith_short_8: LEBOYFOS

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/LEBOYFOSFYYKSTFUOCG3X27XAP \
  | 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: 5902ec15d22e30a94cb4708dbbebf703ccb2284977423bcf3ed23d52921581f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c43675f0f7736ec8cea1992da53a4032c07f3a9e9e57cd3e468767d4150b8d87",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-12-22T13:17:56Z",
    "title_canon_sha256": "92c627868f2eceff90a0d435a4886e0dc1431b363011e9aadf99248d6f30a60d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0312579",
    "kind": "arxiv",
    "version": 1
  }
}