Pith Number

pith:DP6IJYXS

pith:2013:DP6IJYXSVR5NQVZE7GTLJQRQT5

not attested not anchored not stored refs pending

Supernova constraints on Multi-coupled Dark Energy

4), Arpine Piloyan (1), Luca Amendola (2) ((1) Yerevan State University (2) Institut f\"ur Theoretische Physik, Marco Baldi (3, Osservatorio Astronomico di Bologna), Universit\`a di Bologna (4) INAF, Universit\"at Heidelberg (3) Dipartimento di Fisica e Astronomia, Valerio Marra (2)

arxiv:1305.3106 v3 · 2013-05-14 · 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{DP6IJYXSVR5NQVZE7GTLJQRQT5}

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	2026-05-18T03:17:33.819736Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1bfc84e2f2ac7ad85724f9a6b4c2309f542f2a771083f6c734c14effc92dbd82

Aliases

arxiv: 1305.3106 · arxiv_version: 1305.3106v3 · doi: 10.48550/arxiv.1305.3106 · pith_short_12: DP6IJYXSVR5N · pith_short_16: DP6IJYXSVR5NQVZE · pith_short_8: DP6IJYXS

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/DP6IJYXSVR5NQVZE7GTLJQRQT5 \
  | 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: 1bfc84e2f2ac7ad85724f9a6b4c2309f542f2a771083f6c734c14effc92dbd82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91b7a1fb1a70d28e51c8f9d5fa93e1e1966345adc1d8c28dc3640bae88437496",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-05-14T10:49:04Z",
    "title_canon_sha256": "c577d9a572c3d44a503461560bdd36db67777d30eb887b657d97e484eebafb89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.3106",
    "kind": "arxiv",
    "version": 3
  }
}