Pith Number

pith:MC2VRRDT

pith:2015:MC2VRRDTQIAZGF6C7JG42DXOXA

not attested not anchored not stored refs pending

de Sitter extremal surfaces

K. Narayan

arxiv:1501.03019 v4 · 2015-01-13 · 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{MC2VRRDTQIAZGF6C7JG42DXOXA}

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

3 papers in Pith

Cosmological Entanglement Entropy from the von Neumann Algebra of Double-Scaled SYK & Its Connection with Krylov Complexity

Mesoscopic Regimes of Temporal Entanglement in Ergodic Quantum Systems

Entanglement inequalities for timelike intervals within dynamical holography

Receipt and verification

First computed	2026-05-18T01:40:59.245340Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60b558c47382019317c2fa4dcd0eeeb8164c40c66183103b2eb43b17a40686fc

Aliases

arxiv: 1501.03019 · arxiv_version: 1501.03019v4 · doi: 10.48550/arxiv.1501.03019 · pith_short_12: MC2VRRDTQIAZ · pith_short_16: MC2VRRDTQIAZGF6C · pith_short_8: MC2VRRDT

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/MC2VRRDTQIAZGF6C7JG42DXOXA \
  | 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: 60b558c47382019317c2fa4dcd0eeeb8164c40c66183103b2eb43b17a40686fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49c5bca125eed700ad608697221276d98e822f2f0a53b976336f6df9bf658de6",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-01-13T14:36:36Z",
    "title_canon_sha256": "2b703c4422271579c6843223b64aff9b6add10813e6eb2199dfe4bbc3e0086f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.03019",
    "kind": "arxiv",
    "version": 4
  }
}