Pith Number

pith:4EHD46QW

pith:2017:4EHD46QWHIJJCNMEGNHMTH5FDN

not attested not anchored not stored refs pending

On the difference between Poincar\'e and Lorentz gravity

Jia-An Lu

arxiv:1705.00297 v2 · 2017-04-30 · 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{4EHD46QWHIJJCNMEGNHMTH5FDN}

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	2026-05-18T00:32:10.489957Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e10e3e7a163a12913584334ec99fa51b4aee4083d48a6bc9023f216f4204935c

Aliases

arxiv: 1705.00297 · arxiv_version: 1705.00297v2 · doi: 10.48550/arxiv.1705.00297 · pith_short_12: 4EHD46QWHIJJ · pith_short_16: 4EHD46QWHIJJCNME · pith_short_8: 4EHD46QW

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/4EHD46QWHIJJCNMEGNHMTH5FDN \
  | 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: e10e3e7a163a12913584334ec99fa51b4aee4083d48a6bc9023f216f4204935c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c144d4dcf2ede5261ded5af77502d7c6b16791373a737efcfca4a1403d49631d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-04-30T11:05:48Z",
    "title_canon_sha256": "b610cebc0f3c307a2c32e568ad9d0ca38ec456d6a458f004e8e7126eb79c1c47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.00297",
    "kind": "arxiv",
    "version": 2
  }
}