Pith Number

pith:IPY7NXNM

pith:2015:IPY7NXNMT7K4NPNZ5XNE4A24F2

not attested not anchored not stored refs pending

Reconstruction of the dark matter-vacuum energy interaction

David Wands, Gong-Bo Zhao, Levon Pogosian, Robert G. Crittenden, Yuting Wang

arxiv:1505.01373 v2 · 2015-05-06 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IPY7NXNMT7K4NPNZ5XNE4A24F2}

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	2026-05-18T01:23:58.338717Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43f1f6ddac9fd5c6bdb9edda4e035c2e8951ff377ec5570eaccad3f39d256865

Aliases

arxiv: 1505.01373 · arxiv_version: 1505.01373v2 · doi: 10.48550/arxiv.1505.01373 · pith_short_12: IPY7NXNMT7K4 · pith_short_16: IPY7NXNMT7K4NPNZ · pith_short_8: IPY7NXNM

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/IPY7NXNMT7K4NPNZ5XNE4A24F2 \
  | 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: 43f1f6ddac9fd5c6bdb9edda4e035c2e8951ff377ec5570eaccad3f39d256865

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2da7aa7bdfd10f8e5a4f03f7baa38619cb3e75ddb10cb7ec2502b6d6a568db88",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-05-06T14:10:13Z",
    "title_canon_sha256": "0ba442be7d0b37c9c5f447d358b2cc30b3b01e48e0de65d4a87afde7b0bfe6db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.01373",
    "kind": "arxiv",
    "version": 2
  }
}