Pith Number

pith:T72JKDO2

pith:2013:T72JKDO22LVOHU3V4LCPVO62VI

not attested not anchored not stored refs pending

Interacting Ghost Dark Energy Models with Variable $G$ and $\Lambda$

A. Movsisyan, H. Farahani, J. Sadeghi, M. Khurshudyan

arxiv:1308.3450 v1 · 2013-08-15 · gr-qc · hep-ph · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T72JKDO22LVOHU3V4LCPVO62VI}

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	2026-05-18T03:04:37.345869Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ff4950ddad2eae3d375e2c4fabbdaaa34d5c9aca337392ce1bef9815e70f2a3

Aliases

arxiv: 1308.3450 · arxiv_version: 1308.3450v1 · doi: 10.48550/arxiv.1308.3450 · pith_short_12: T72JKDO22LVO · pith_short_16: T72JKDO22LVOHU3V · pith_short_8: T72JKDO2

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/T72JKDO22LVOHU3V4LCPVO62VI \
  | 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: 9ff4950ddad2eae3d375e2c4fabbdaaa34d5c9aca337392ce1bef9815e70f2a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86dd80a7e323974feb09f72cb9ea1677d8b63ae17a35260a431b0eceb9b69458",
    "cross_cats_sorted": [
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-08-15T16:21:19Z",
    "title_canon_sha256": "4faa79c917cc5d1ebe49e81196f558c28c2bdaeafcf0a642f580284cc04e6824"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.3450",
    "kind": "arxiv",
    "version": 1
  }
}