Pith Number

pith:MABD3CUQ

pith:2013:MABD3CUQFHHWSBKWBJMGOSWFAO

not attested not anchored not stored refs pending

Interacting dark energy and transient accelerated expansion

C.Z. Vargas, W.S. Hip\'olito-Ricaldi, W. Zimdahl

arxiv:1302.1347 v1 · 2013-02-06 · astro-ph.CO · 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{MABD3CUQFHHWSBKWBJMGOSWFAO}

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	2026-05-18T03:34:24.503758Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60023d8a9029cf6905560a58674ac503832aaf6e4557c5f8e12a9fc86c417c9c

Aliases

arxiv: 1302.1347 · arxiv_version: 1302.1347v1 · doi: 10.48550/arxiv.1302.1347 · pith_short_12: MABD3CUQFHHW · pith_short_16: MABD3CUQFHHWSBKW · pith_short_8: MABD3CUQ

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/MABD3CUQFHHWSBKWBJMGOSWFAO \
  | 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: 60023d8a9029cf6905560a58674ac503832aaf6e4557c5f8e12a9fc86c417c9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef1e066254e2e6d2e0ce09b0022446c50fdaae87150d1534108a2b6f89d345d7",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-02-06T12:53:28Z",
    "title_canon_sha256": "730a02dfd267b42f2afeb8056a70e1b99b2d199e4329b8e121421377ba912712"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.1347",
    "kind": "arxiv",
    "version": 1
  }
}