Pith Number

pith:O2JHGVC2

pith:2018:O2JHGVC2JUATPPMTOB4UW3IO5Q

not attested not anchored not stored refs pending

Comment on the Bekenstein bound

Feng Xu, Roberto Longo

arxiv:1802.07184 v1 · 2018-02-20 · math-ph · gr-qc · hep-th · math.MP · math.OA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O2JHGVC2JUATPPMTOB4UW3IO5Q}

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

Bounding relative entropy for non-unitary excitations in quantum field theory

Receipt and verification

First computed	2026-05-18T00:16:25.648248Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

769273545a4d0137bd9370794b6d0eec27f495b13a11789e57561198bbe9be47

Aliases

arxiv: 1802.07184 · arxiv_version: 1802.07184v1 · doi: 10.48550/arxiv.1802.07184 · pith_short_12: O2JHGVC2JUAT · pith_short_16: O2JHGVC2JUATPPMT · pith_short_8: O2JHGVC2

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/O2JHGVC2JUATPPMTOB4UW3IO5Q \
  | 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: 769273545a4d0137bd9370794b6d0eec27f495b13a11789e57561198bbe9be47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "257030f69e046c72d0fefc7c03ecd4b06b59109b51b06431090d545acfe60b4d",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th",
      "math.MP",
      "math.OA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2018-02-20T16:23:22Z",
    "title_canon_sha256": "c6490735b984d20e91c5018f346e8cf9e85b01845fa5e4ee5b8abab96de57c34"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.07184",
    "kind": "arxiv",
    "version": 1
  }
}