Pith Number

pith:5LNFZEXP

pith:2012:5LNFZEXPFMN5ELVUKIJPNDPW5W

not attested not anchored not stored refs pending

A Challenge to Entropic Gravity

Gerardo Munoz, Jonathan J. Roveto

arxiv:1201.2475 v1 · 2012-01-12 · gr-qc · 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{5LNFZEXPFMN5ELVUKIJPNDPW5W}

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	2026-05-18T04:04:44.340832Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eada5c92ef2b1bd22eb45212f68df6ed9ba5694043c603f3509650249d053952

Aliases

arxiv: 1201.2475 · arxiv_version: 1201.2475v1 · doi: 10.48550/arxiv.1201.2475 · pith_short_12: 5LNFZEXPFMN5 · pith_short_16: 5LNFZEXPFMN5ELVU · pith_short_8: 5LNFZEXP

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/5LNFZEXPFMN5ELVUKIJPNDPW5W \
  | 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: eada5c92ef2b1bd22eb45212f68df6ed9ba5694043c603f3509650249d053952

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "247b62d9e337f2d69993c05c443e829581a70b9d221cffd396cdd789cc35efab",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-01-12T04:52:33Z",
    "title_canon_sha256": "02e0b41c2755c51a35c497d9b38835d19295931f5a5a08156baf5555cfbb57ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.2475",
    "kind": "arxiv",
    "version": 1
  }
}