Pith Number

pith:LEMHBFKU

pith:2010:LEMHBFKU2AZVVD26XIBWNZP36K

not attested not anchored not stored refs pending

Is exponential metric a natural space-time metric of Newtonian gravity ?

Mladen Martinis, Nediljko Perkovi\'c

arxiv:1009.6017 v1 · 2010-09-29 · 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{LEMHBFKU2AZVVD26XIBWNZP36K}

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	2026-05-18T04:40:07.945171Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5918709554d0335a8f5eba0366e5fbf28ca6b528c1191e720d980c58726fb625

Aliases

arxiv: 1009.6017 · arxiv_version: 1009.6017v1 · doi: 10.48550/arxiv.1009.6017 · pith_short_12: LEMHBFKU2AZV · pith_short_16: LEMHBFKU2AZVVD26 · pith_short_8: LEMHBFKU

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/LEMHBFKU2AZVVD26XIBWNZP36K \
  | 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: 5918709554d0335a8f5eba0366e5fbf28ca6b528c1191e720d980c58726fb625

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec11028d6a33e6935003e04b2c6a552fa38576de027445cf0e6d13174000e55f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-09-29T23:37:27Z",
    "title_canon_sha256": "b8bdf8b25f87d4e2ae1eb83b5cc705ec99f5a263b93d4125e93183942dbba086"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.6017",
    "kind": "arxiv",
    "version": 1
  }
}