Pith Number

pith:MH74DQ3J

pith:2015:MH74DQ3JJZTIU6INSLG3G3V3VT

not attested not anchored not stored refs pending

A New Area Law in General Relativity

Netta Engelhardt, Raphael Bousso

arxiv:1504.07627 v3 · 2015-04-28 · hep-th · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MH74DQ3JJZTIU6INSLG3G3V3VT}

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	2026-05-18T01:34:49.949055Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61ffc1c3694e668a790d92cdb36ebbace27b41f71f671e18117719620c510712

Aliases

arxiv: 1504.07627 · arxiv_version: 1504.07627v3 · doi: 10.48550/arxiv.1504.07627 · pith_short_12: MH74DQ3JJZTI · pith_short_16: MH74DQ3JJZTIU6IN · pith_short_8: MH74DQ3J

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/MH74DQ3JJZTIU6INSLG3G3V3VT \
  | 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: 61ffc1c3694e668a790d92cdb36ebbace27b41f71f671e18117719620c510712

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa9897faa69d088e8504120ac0f141911b5003fd8ecb5dba2b7564285a3c8e07",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-04-28T20:00:20Z",
    "title_canon_sha256": "10bbc208ca9d65990d97bfc213fcc0d92221eb18bdc2a5b5e145aec04d716511"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.07627",
    "kind": "arxiv",
    "version": 3
  }
}