Pith Number

pith:5I6RI3FA

pith:2002:5I6RI3FAUE6WBPWLHTHEBVJMGR

not attested not anchored not stored refs pending

Accelerated expansion of the universe driven by tachyonic matter

T.Padmanabhan

arxiv:hep-th/0204150 v1 · 2002-04-18 · hep-th · astro-ph · gr-qc

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5I6RI3FAUE6WBPWLHTHEBVJMGR}

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

How Complex is Dark Energy? A Bayesian Analysis of CPL Extensions with Recent DESI BAO Measurements

Receipt and verification

First computed	2026-07-04T15:18:28.497793Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea3d146ca0a13d60becb3cce40d52c344507a5a401496161bf2609b4c4fab647

Aliases

arxiv: hep-th/0204150 · arxiv_version: hep-th/0204150v1 · doi: 10.48550/arxiv.hep-th/0204150 · pith_short_12: 5I6RI3FAUE6W · pith_short_16: 5I6RI3FAUE6WBPWL · pith_short_8: 5I6RI3FA

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/5I6RI3FAUE6WBPWLHTHEBVJMGR \
  | 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: ea3d146ca0a13d60becb3cce40d52c344507a5a401496161bf2609b4c4fab647

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ef1cafb94e9465e96ed0d063bdb1c9944199d7f728cfcd3c448160f3f90bdce",
    "cross_cats_sorted": [
      "astro-ph",
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2002-04-18T07:41:24Z",
    "title_canon_sha256": "752ec4f8d2e4e7b65a39591b4cbb916dadeecc2cf540c404fd5b1d43033c4250"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0204150",
    "kind": "arxiv",
    "version": 1
  }
}