Pith Number

pith:RQZIIONZ

pith:2012:RQZIIONZ3PNPWRSHRXPPU3KFVF

not attested not anchored not stored refs pending

BBN with light dark matter

Aleksander Dolgov, Igor Tkachev, Zurab Berezhiani

arxiv:1211.4937 v2 · 2012-11-21 · astro-ph.CO · 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{RQZIIONZ3PNPWRSHRXPPU3KFVF}

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	2026-05-18T01:53:02.120978Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c328439b9dbdafb46478ddefa6d45a97641f99e179c41313020a7e6b4f237ce

Aliases

arxiv: 1211.4937 · arxiv_version: 1211.4937v2 · doi: 10.48550/arxiv.1211.4937 · pith_short_12: RQZIIONZ3PNP · pith_short_16: RQZIIONZ3PNPWRSH · pith_short_8: RQZIIONZ

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/RQZIIONZ3PNPWRSHRXPPU3KFVF \
  | 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: 8c328439b9dbdafb46478ddefa6d45a97641f99e179c41313020a7e6b4f237ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce8cf4edf112b10d29e3131ee7584a346c5acd6e723251563b2ca542045bb819",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-11-21T05:18:46Z",
    "title_canon_sha256": "3ea5597e31f64c16ad9466f45719ff082da6446c005c430681ff3caad6ca8423"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.4937",
    "kind": "arxiv",
    "version": 2
  }
}