Pith Number

pith:6GZTRF3Z

pith:2011:6GZTRF3ZO7AZIR6VMCEEP7INJD

not attested not anchored not stored refs pending

Quasi-local energy and the choice of reference

Chiang-Mei Chen, James M Nester, Jian-Liang Liu

arxiv:1105.0502 v2 · 2011-05-03 · 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{6GZTRF3ZO7AZIR6VMCEEP7INJD}

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	2026-05-18T02:02:09.850205Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1b338977977c19447d5608847fd0d48c4bfd67fc2da2eaddb91d755d94ab2a8

Aliases

arxiv: 1105.0502 · arxiv_version: 1105.0502v2 · doi: 10.48550/arxiv.1105.0502 · pith_short_12: 6GZTRF3ZO7AZ · pith_short_16: 6GZTRF3ZO7AZIR6V · pith_short_8: 6GZTRF3Z

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/6GZTRF3ZO7AZIR6VMCEEP7INJD \
  | 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: f1b338977977c19447d5608847fd0d48c4bfd67fc2da2eaddb91d755d94ab2a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1225b29bb9f7820d7c355472b770c5b0cac583cf9bc64d50aecaf47c1e7b8d42",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-05-03T07:42:24Z",
    "title_canon_sha256": "93331ceabe41ae2ebd754be15e0d50b652f24c15959bdff78dc6b4a141058a81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.0502",
    "kind": "arxiv",
    "version": 2
  }
}