Pith Number

pith:WFTCUMGZ

pith:2015:WFTCUMGZIKGETQXD6FSWM4O3M2

not attested not anchored not stored refs pending

A Study of Holographic Dark Energy Models in Chern-Simon Modified Gravity

M. Jamil Amir, Sarfraz Ali

arxiv:1509.06980 v1 · 2015-09-18 · 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{WFTCUMGZIKGETQXD6FSWM4O3M2}

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	2026-05-18T00:36:24.913679Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1662a30d9428c49c2e3f1656671db668421e2e1620e4b9a048c0e97e2372e3d

Aliases

arxiv: 1509.06980 · arxiv_version: 1509.06980v1 · doi: 10.48550/arxiv.1509.06980 · pith_short_12: WFTCUMGZIKGE · pith_short_16: WFTCUMGZIKGETQXD · pith_short_8: WFTCUMGZ

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/WFTCUMGZIKGETQXD6FSWM4O3M2 \
  | 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: b1662a30d9428c49c2e3f1656671db668421e2e1620e4b9a048c0e97e2372e3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3374abcbef4b9292cc971f1f3a2c2988cc2c8e37ee3d29f6058ebcaa88f56d00",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-09-18T15:35:03Z",
    "title_canon_sha256": "d38deb18e220900193e5c970fdab58531e8884192a46240c2fa6c5f4ef91fe0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.06980",
    "kind": "arxiv",
    "version": 1
  }
}