Pith Number

pith:JBC5NYKT

pith:2014:JBC5NYKTPUA2527STOL64CKL2K

not attested not anchored not stored refs pending

Broaden the search for dark matter

Joe Silk, Mario Livio

arxiv:1404.2591 v1 · 2014-04-09 · 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{JBC5NYKTPUA2527STOL64CKL2K}

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	2026-05-18T01:43:35.984998Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4845d6e1537d01aeebf29b97ee094bd2ab4df3d0a8c22a74eb0df1b62770992b

Aliases

arxiv: 1404.2591 · arxiv_version: 1404.2591v1 · doi: 10.48550/arxiv.1404.2591 · pith_short_12: JBC5NYKTPUA2 · pith_short_16: JBC5NYKTPUA2527S · pith_short_8: JBC5NYKT

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/JBC5NYKTPUA2527STOL64CKL2K \
  | 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: 4845d6e1537d01aeebf29b97ee094bd2ab4df3d0a8c22a74eb0df1b62770992b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41ff4e96e8a492e6900b40c640fc8a911c22f9aa39aeea1b52f8a7ca39105f73",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-04-09T19:59:57Z",
    "title_canon_sha256": "3dd10eb185c423b2600b0a9b86de8226f50464e04459f6e13c64643162e7980e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.2591",
    "kind": "arxiv",
    "version": 1
  }
}