Pith Number

pith:B3QBCG2D

pith:2014:B3QBCG2DLCS4MRQFKUCPOBDWND

not attested not anchored not stored refs pending

Maximum Tension: with and without a cosmological constant

G. W. Gibbons, John D. Barrow

arxiv:1408.1820 v3 · 2014-08-08 · gr-qc · astro-ph.CO · hep-th · physics.hist-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{B3QBCG2DLCS4MRQFKUCPOBDWND}

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.

Cited by

1 paper in Pith

Uncertainty Principles and Maximum Entropic Force

Receipt and verification

First computed	2026-05-18T01:42:22.581179Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ee0111b4358a5c646055504f7047668e7e69ca1749115b34d7b6d4d30b60e49

Aliases

arxiv: 1408.1820 · arxiv_version: 1408.1820v3 · doi: 10.48550/arxiv.1408.1820 · pith_short_12: B3QBCG2DLCS4 · pith_short_16: B3QBCG2DLCS4MRQF · pith_short_8: B3QBCG2D

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/B3QBCG2DLCS4MRQFKUCPOBDWND \
  | 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: 0ee0111b4358a5c646055504f7047668e7e69ca1749115b34d7b6d4d30b60e49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0e1dd5270e28c6e53fa4c70a3ca05a6d402be0324029e6f9f8ea7b34c6ffcb3",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th",
      "physics.hist-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-08-08T11:11:24Z",
    "title_canon_sha256": "4b8e6758c2473a3fa273ea57bf7b872d579f0e451cea489e8d33a88109ee3b49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.1820",
    "kind": "arxiv",
    "version": 3
  }
}