Pith Number

pith:OCHSPTNH

pith:2014:OCHSPTNHJFJ5ZGU4EZ3KYKJFDL

not attested not anchored not stored refs pending

Evidence for interacting dark energy from BOSS

Andr\'e A. Costa, Bin Wang, E. Abdalla, Elisa G. M. Ferreira, Jerome Quintin

arxiv:1412.2777 v4 · 2014-12-08 · 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{OCHSPTNHJFJ5ZGU4EZ3KYKJFDL}

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	2026-05-18T00:50:09.987624Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

708f27cda74953dc9a9c2676ac29251ad186df7ff67098085a330b3c2c3a1510

Aliases

arxiv: 1412.2777 · arxiv_version: 1412.2777v4 · doi: 10.48550/arxiv.1412.2777 · pith_short_12: OCHSPTNHJFJ5 · pith_short_16: OCHSPTNHJFJ5ZGU4 · pith_short_8: OCHSPTNH

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/OCHSPTNHJFJ5ZGU4EZ3KYKJFDL \
  | 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: 708f27cda74953dc9a9c2676ac29251ad186df7ff67098085a330b3c2c3a1510

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac50e4512fe59d90d0de15041c333f95703848f00ea535bf57421944425e9a28",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-12-08T21:16:40Z",
    "title_canon_sha256": "061298db4ed3dbb95812517f5a38c8d79c4ba30f273862f631f21367f2ab9adc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.2777",
    "kind": "arxiv",
    "version": 4
  }
}