Pith Number

pith:7UVDD3RN

pith:2018:7UVDD3RN5DSEUR5YA2JVBS4QAY

not attested not anchored not stored refs pending

Constructing balanced equations of motion for particles in general relativity: the null gauge case

Emanuel Gallo, Osvaldo M. Moreschi

arxiv:1803.05301 v1 · 2018-03-14 · 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{7UVDD3RN5DSEUR5YA2JVBS4QAY}

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	2026-05-18T00:21:01.668404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd2a31ee2de8e44a47b8069350cb90063a7d4c460358f518f3d49b5a9177ebff

Aliases

arxiv: 1803.05301 · arxiv_version: 1803.05301v1 · doi: 10.48550/arxiv.1803.05301 · pith_short_12: 7UVDD3RN5DSE · pith_short_16: 7UVDD3RN5DSEUR5Y · pith_short_8: 7UVDD3RN

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/7UVDD3RN5DSEUR5YA2JVBS4QAY \
  | 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: fd2a31ee2de8e44a47b8069350cb90063a7d4c460358f518f3d49b5a9177ebff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6717aab48384732a945bb4e2f99acfddd79907a9c4e9e8ccadfdae32fdcd3122",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-03-14T14:22:43Z",
    "title_canon_sha256": "724390923a8ddc0cba65ac42bcdcfdfe2d5940abb49cda15927dc7d2f7b9e96c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.05301",
    "kind": "arxiv",
    "version": 1
  }
}