Pith Number

pith:PL3C5DUR

pith:2015:PL3C5DURSU4N4QOJEMLSRX6ACC

not attested not anchored not stored refs pending

Distinguishing interacting dark energy from wCDM with CMB, lensing, and baryon acoustic oscillation data

Elina Palmgren, Jussi Valiviita

arxiv:1504.02464 v2 · 2015-04-09 · astro-ph.CO · gr-qc · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PL3C5DURSU4N4QOJEMLSRX6ACC}

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	2026-05-18T01:36:58.027695Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7af62e8e919538de41c9231728dfc010ac43a9c77b2c78cf6172c9a94dcb7a7b

Aliases

arxiv: 1504.02464 · arxiv_version: 1504.02464v2 · doi: 10.48550/arxiv.1504.02464 · pith_short_12: PL3C5DURSU4N · pith_short_16: PL3C5DURSU4N4QOJ · pith_short_8: PL3C5DUR

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/PL3C5DURSU4N4QOJEMLSRX6ACC \
  | 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: 7af62e8e919538de41c9231728dfc010ac43a9c77b2c78cf6172c9a94dcb7a7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3f17a4868e6f8127674e7a3e99186b8ae95438af89ff1e93a783aa4b4c3100c",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-04-09T20:00:03Z",
    "title_canon_sha256": "6193419cbacff84cb30a073cea6850ef41a67836a5c28939796987a033a0122f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.02464",
    "kind": "arxiv",
    "version": 2
  }
}