Pith Number

pith:Z6PUWHPM

pith:2015:Z6PUWHPMUPESX2NFN2UMJOU5LC

not attested not anchored not stored refs pending

Hawking-Hayward quasi-local energy under conformal transformations

Angus Prain, Marianne Lapierre-L\'eonard, Valerio Faraoni, Vincenzo Vitagliano

arxiv:1501.02977 v1 · 2015-01-13 · 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{Z6PUWHPMUPESX2NFN2UMJOU5LC}

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	2026-05-18T01:11:33.694492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf9f4b1deca3c92be9a56ea8c4ba9d589bbe3edbdca434f2b78a5c10d0bed011

Aliases

arxiv: 1501.02977 · arxiv_version: 1501.02977v1 · doi: 10.48550/arxiv.1501.02977 · pith_short_12: Z6PUWHPMUPES · pith_short_16: Z6PUWHPMUPESX2NF · pith_short_8: Z6PUWHPM

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/Z6PUWHPMUPESX2NFN2UMJOU5LC \
  | 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: cf9f4b1deca3c92be9a56ea8c4ba9d589bbe3edbdca434f2b78a5c10d0bed011

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "797d69585714b8da2b916968b05a7b8d8a88ac54127075c36347d75420da7344",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-01-13T12:18:25Z",
    "title_canon_sha256": "aa0e5b354c28cf2d669346d81d1711b33d8796679811f7ec60c567b22ff087fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.02977",
    "kind": "arxiv",
    "version": 1
  }
}