Pith Number

pith:O7JKIYX6

pith:2015:O7JKIYX65USHHXVSPZYZFSB2ZU

not attested not anchored not stored refs pending

Hessian potential for Fefferman-Graham metric

Hiroaki Matsueda

arxiv:1508.06515 v1 · 2015-08-26 · 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{O7JKIYX65USHHXVSPZYZFSB2ZU}

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	2026-05-18T01:34:42.836713Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77d2a462feed2473deb27e7192c83acd1f325d08026d27a9645841d4739d2d16

Aliases

arxiv: 1508.06515 · arxiv_version: 1508.06515v1 · doi: 10.48550/arxiv.1508.06515 · pith_short_12: O7JKIYX65USH · pith_short_16: O7JKIYX65USHHXVS · pith_short_8: O7JKIYX6

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/O7JKIYX65USHHXVSPZYZFSB2ZU \
  | 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: 77d2a462feed2473deb27e7192c83acd1f325d08026d27a9645841d4739d2d16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72bcb593dddff02427bfc632f10e963f0a8c0a77a26153b6485ae464894e922b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-08-26T14:43:38Z",
    "title_canon_sha256": "2d72aa5db708a28a2ed1cf4cef68f32c9bc748817ea0f5736e67a59739a2e7a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.06515",
    "kind": "arxiv",
    "version": 1
  }
}