Pith Number

pith:BG2NHUZZ

pith:2005:BG2NHUZZSATSWY4USB36HKS4OA

not attested not anchored not stored refs pending

Reconstructing K-essence

A. A. Sen

arxiv:astro-ph/0512406 v2 · 2005-12-15 · 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{BG2NHUZZSATSWY4USB36HKS4OA}

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

Nonlinear reconstruction of general dark energy theories

Receipt and verification

First computed	2026-07-04T17:14:44.526187Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09b4d3d33990272b63949077e3aa5c700957a2584ac8e88d349a6818b540e805

Aliases

arxiv: astro-ph/0512406 · arxiv_version: astro-ph/0512406v2 · doi: 10.48550/arxiv.astro-ph/0512406 · pith_short_12: BG2NHUZZSATS · pith_short_16: BG2NHUZZSATSWY4U · pith_short_8: BG2NHUZZ

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/BG2NHUZZSATSWY4USB36HKS4OA \
  | 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: 09b4d3d33990272b63949077e3aa5c700957a2584ac8e88d349a6818b540e805

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07c182692ded8229bc91628c04c3a0aed3a20894035a3a31da83b57268bbd9f5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-12-15T18:26:20Z",
    "title_canon_sha256": "f50bf37414034f2a83786736f23b397e00ac4d7264473c760b1cd30c73a0e476"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0512406",
    "kind": "arxiv",
    "version": 2
  }
}