Pith Number

pith:U2RYX553

pith:2025:U2RYX553DDAQRO63CN4Z6T4QOF

not attested not anchored not stored refs pending

Constraints are not enough

Donald Marolf, Gary T. Horowitz, Jorge E. Santos

arxiv:2505.13600 v3 · 2025-05-19 · 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{U2RYX553DDAQRO63CN4Z6T4QOF}

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

4 papers in Pith

Spectral Admissibility of Real Observers in Euclidean de Sitter Gravity

When do real observers resolve de Sitter's imaginary problem?

Horizon Edge Partition Functions in $\Lambda>0$ Quantum Gravity

How to tame your (black hole) saddles: Lessons from the Lorentzian Gravitational Path Integral

Receipt and verification

First computed	2026-07-05T12:00:01.215725Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6a38bf7bb18c108bbdb13799f4f907165fb6046b503927f86ce3a026af9379c

Aliases

arxiv: 2505.13600 · arxiv_version: 2505.13600v3 · doi: 10.48550/arxiv.2505.13600 · pith_short_12: U2RYX553DDAQ · pith_short_16: U2RYX553DDAQRO63 · pith_short_8: U2RYX553

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/U2RYX553DDAQRO63CN4Z6T4QOF \
  | 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: a6a38bf7bb18c108bbdb13799f4f907165fb6046b503927f86ce3a026af9379c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3823f35c635da9939faa84b4fd7b179c8aacc45b20f4a83c3d48506657a66f08",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2025-05-19T18:00:03Z",
    "title_canon_sha256": "0b8f67356d3bfe61c21e5558282e5ca835a8e63dea02ff8f0029e64c96c404f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.13600",
    "kind": "arxiv",
    "version": 3
  }
}