Pith Number

pith:ZPSYWJT7

pith:2018:ZPSYWJT7BOCDGBLEFAOSGWUUYW

not attested not anchored not stored refs pending

On the entropic derivation of the $r^{-2}$ Newtonian gravity force

A.Plastino, M. C. Rocca

arxiv:1804.09244 v1 · 2018-04-05 · 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{ZPSYWJT7BOCDGBLEFAOSGWUUYW}

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	2026-05-18T00:17:32.417087Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cbe58b267f0b84330564281d235a94c5b3d3b98935618ab5649fafd9e342a101

Aliases

arxiv: 1804.09244 · arxiv_version: 1804.09244v1 · doi: 10.48550/arxiv.1804.09244 · pith_short_12: ZPSYWJT7BOCD · pith_short_16: ZPSYWJT7BOCDGBLE · pith_short_8: ZPSYWJT7

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/ZPSYWJT7BOCDGBLEFAOSGWUUYW \
  | 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: cbe58b267f0b84330564281d235a94c5b3d3b98935618ab5649fafd9e342a101

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9401adb8a3fe502bed2d59fb51579cba2ac70891f6fa276ccc5a05820940fd19",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-04-05T03:00:14Z",
    "title_canon_sha256": "7e5a865cec18038427f67aad8a343ec304c7bee523c8ac210fc3b153d8e61d76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.09244",
    "kind": "arxiv",
    "version": 1
  }
}