Pith Number

pith:UFAJKAPL

pith:2009:UFAJKAPL4GXMXXK74AN5AY2ZBF

not attested not anchored not stored refs pending

Genesis of Dark Energy: Dark Energy as Consequence of Release and Two-stage Tracking Cosmological Nuclear Energy

Anirudh Pradhan, R. C. Gupta

arxiv:0903.3636 v2 · 2009-03-21 · physics.gen-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{UFAJKAPL4GXMXXK74AN5AY2ZBF}

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	2026-05-18T02:35:00.260910Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1409501ebe1aecbdd5fe01bd06359095694062befdaf24ebab84f87101858e5

Aliases

arxiv: 0903.3636 · arxiv_version: 0903.3636v2 · doi: 10.48550/arxiv.0903.3636 · pith_short_12: UFAJKAPL4GXM · pith_short_16: UFAJKAPL4GXMXXK7 · pith_short_8: UFAJKAPL

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/UFAJKAPL4GXMXXK74AN5AY2ZBF \
  | 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: a1409501ebe1aecbdd5fe01bd06359095694062befdaf24ebab84f87101858e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19f270b60321687ba7e2a3aa3e153b6c0d7b13c0e43fdb1c55b55a507a863707",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2009-03-21T04:49:36Z",
    "title_canon_sha256": "21cc280ed67cb25d69a64f777545a910553b072f70e14b25b5af44c47ac1bd9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.3636",
    "kind": "arxiv",
    "version": 2
  }
}