Pith Number

pith:D4DPIMYI

pith:2011:D4DPIMYIUO6T3SN67U4SGKP2SL

not attested not anchored not stored refs pending

The Dark Energy Paradigm

Burra G. Sidharth

arxiv:1112.1773 v2 · 2011-12-08 · 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{D4DPIMYIUO6T3SN67U4SGKP2SL}

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	2026-05-18T01:59:15.208929Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f06f43308a3bd3dc9befd392329fa92c8a093ecc09cff182bd069dfd6f05dd4

Aliases

arxiv: 1112.1773 · arxiv_version: 1112.1773v2 · doi: 10.48550/arxiv.1112.1773 · pith_short_12: D4DPIMYIUO6T · pith_short_16: D4DPIMYIUO6T3SN6 · pith_short_8: D4DPIMYI

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/D4DPIMYIUO6T3SN67U4SGKP2SL \
  | 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: 1f06f43308a3bd3dc9befd392329fa92c8a093ecc09cff182bd069dfd6f05dd4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d56f3b3486f7d48ad7f022cda10893baafcd0a0bdc45ba137c0767791251da91",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2011-12-08T07:35:07Z",
    "title_canon_sha256": "742e0cab81d506b4b7536687caee784f56253ff298ba1ef859d6e2c319b64588"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.1773",
    "kind": "arxiv",
    "version": 2
  }
}