Pith Number

pith:KEQBLT3G

pith:2015:KEQBLT3GFKPB4XJIBZYVLEG6WB

not attested not anchored not stored refs pending

Stochastic quintessence models: jerk and fine-structure variability constraints

Andre L. B. Ribeiro, Christine C. Dantas

arxiv:1512.05724 v1 · 2015-12-17 · 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{KEQBLT3GFKPB4XJIBZYVLEG6WB}

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	2026-05-18T01:18:39.011868Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

512015cf662a9e1e5d280e715590deb04574272de7e9bb20df6b5148b1b50974

Aliases

arxiv: 1512.05724 · arxiv_version: 1512.05724v1 · doi: 10.48550/arxiv.1512.05724 · pith_short_12: KEQBLT3GFKPB · pith_short_16: KEQBLT3GFKPB4XJI · pith_short_8: KEQBLT3G

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/KEQBLT3GFKPB4XJIBZYVLEG6WB \
  | 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: 512015cf662a9e1e5d280e715590deb04574272de7e9bb20df6b5148b1b50974

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60aacf71a9ee0f53815e2919e043d753bf6d198bd195edaa17251ae68d972ef2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-12-17T19:12:14Z",
    "title_canon_sha256": "6b73297578857ea11d226683cb41cc7e06233198af9e325cae993be29959d373"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.05724",
    "kind": "arxiv",
    "version": 1
  }
}