Pith Number

pith:PWWDAUA5

pith:2019:PWWDAUA5EPYWEODMVQYCCAJ7KS

not attested not anchored not stored refs pending

Covariant Poisson's equation in torsional Newton-Cartan gravity

Ahmad Ghodsi, Hamid R. Afshar, Mohammad Abedini

arxiv:1903.04206 v2 · 2019-03-11 · 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{PWWDAUA5EPYWEODMVQYCCAJ7KS}

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	2026-05-17T23:48:04.483176Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7dac30501d23f162386cac3021013f549ce50d0dc539b7db81f84e8cc92a4fc4

Aliases

arxiv: 1903.04206 · arxiv_version: 1903.04206v2 · doi: 10.48550/arxiv.1903.04206 · pith_short_12: PWWDAUA5EPYW · pith_short_16: PWWDAUA5EPYWEODM · pith_short_8: PWWDAUA5

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/PWWDAUA5EPYWEODMVQYCCAJ7KS \
  | 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: 7dac30501d23f162386cac3021013f549ce50d0dc539b7db81f84e8cc92a4fc4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4898cce7444ea23c9c60ef6b9fbd3bb5c29ad09ff88f267d521261e1ac585197",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2019-03-11T10:34:14Z",
    "title_canon_sha256": "40b0ad868bef02698ddecb516fce6a94bd95c83f908f27b35cc6518fb2e3928a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.04206",
    "kind": "arxiv",
    "version": 2
  }
}