Pith Number

pith:JWCP6KQQ

pith:2018:JWCP6KQQL32J23DWUYJVAPZTI6

not attested not anchored not stored refs pending

Gravitational energy is well defined

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

arxiv:1805.07692 v1 · 2018-05-20 · gr-qc · 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{JWCP6KQQL32J23DWUYJVAPZTI6}

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	2026-05-18T00:00:43.344370Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d84ff2a105ef49d6c76a613503f3347983c606b0b47800c5e5b797570452e46

Aliases

arxiv: 1805.07692 · arxiv_version: 1805.07692v1 · doi: 10.48550/arxiv.1805.07692 · pith_short_12: JWCP6KQQL32J · pith_short_16: JWCP6KQQL32J23DW · pith_short_8: JWCP6KQQ

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/JWCP6KQQL32J23DWUYJVAPZTI6 \
  | 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: 4d84ff2a105ef49d6c76a613503f3347983c606b0b47800c5e5b797570452e46

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db31cc608c19e615bd070ee0813e33d902690ada800e39a5fc2f6e4b991d829d",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-05-20T02:22:44Z",
    "title_canon_sha256": "2446184c303712f919c43efc6eaced126152cea82a7af43e711de28df89f6e91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.07692",
    "kind": "arxiv",
    "version": 1
  }
}