Pith Number

pith:2IPHMUTJ

pith:2007:2IPHMUTJ2AGARTG4ORL45U4BVJ

not attested not anchored not stored refs pending

An Awesome Hypothesis for Dark Energy : The Abnormally Weighting Energy

A. Fuzfa, J.-M. Alimi

arxiv:gr-qc/0702085 v1 · 2007-02-15 · gr-qc · 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{2IPHMUTJ2AGARTG4ORL45U4BVJ}

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	2026-05-18T00:59:12.391397Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d21e765269d00c08ccdc7457ced381aa51947b390c2f58ed83482e0f03bba990

Aliases

arxiv: gr-qc/0702085 · arxiv_version: gr-qc/0702085v1 · doi: 10.48550/arxiv.gr-qc/0702085 · pith_short_12: 2IPHMUTJ2AGA · pith_short_16: 2IPHMUTJ2AGARTG4 · pith_short_8: 2IPHMUTJ

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/2IPHMUTJ2AGARTG4ORL45U4BVJ \
  | 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: d21e765269d00c08ccdc7457ced381aa51947b390c2f58ed83482e0f03bba990

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00487f5905064f49b70337bd63ca07e3dc1a69fe517ddaa77d05ba1e536a98f9",
    "cross_cats_sorted": [
      "astro-ph"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2007-02-15T09:49:05Z",
    "title_canon_sha256": "8caced8f2698b3c4fc6f64c2b8da68a4cb1a65203e34c7cf78d4c47253138ba5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0702085",
    "kind": "arxiv",
    "version": 1
  }
}