Pith Number

pith:EUH3SVHL

pith:2013:EUH3SVHLDVNHWU3X7K54S5HCIR

not attested not anchored not stored refs pending

Challenges for Lambda-CDM and MOND

Benoit Famaey, Stacy McGaugh

arxiv:1301.0623 v2 · 2013-01-03 · astro-ph.CO · gr-qc · hep-ph · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EUH3SVHLDVNHWU3X7K54S5HCIR}

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	2026-05-18T01:52:21.743830Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

250fb954eb1d5a7b5377fabbc974e2445693683375f57fdb377e7d8f63f8bd9d

Aliases

arxiv: 1301.0623 · arxiv_version: 1301.0623v2 · doi: 10.48550/arxiv.1301.0623 · pith_short_12: EUH3SVHLDVNH · pith_short_16: EUH3SVHLDVNHWU3X · pith_short_8: EUH3SVHL

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/EUH3SVHLDVNHWU3X7K54S5HCIR \
  | 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: 250fb954eb1d5a7b5377fabbc974e2445693683375f57fdb377e7d8f63f8bd9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb831cc9cf5271f2ba4f33f5fd2014311eaea0e7d691025cc3ea0e3d27468073",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-01-03T21:00:03Z",
    "title_canon_sha256": "9d84715bbfdf07353b2d4068f21de99860aa8b5879aec213821cc8202f04e0b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.0623",
    "kind": "arxiv",
    "version": 2
  }
}