Pith Number

pith:SNJKXD6F

pith:2017:SNJKXD6FJMRJXAT5JKALUI6YRK

not attested not anchored not stored refs pending

Time parameterizations and spin supplementary conditions of the Mathisson-Papapetrou-Dixon equations

Georgios Lukes-Gerakopoulos

arxiv:1709.08942 v1 · 2017-09-26 · 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{SNJKXD6FJMRJXAT5JKALUI6YRK}

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	2026-05-18T00:30:27.734647Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9352ab8fc54b229b827d4a80ba23d88a8e8015d9e23e59cf8958121d0f81b3f4

Aliases

arxiv: 1709.08942 · arxiv_version: 1709.08942v1 · doi: 10.48550/arxiv.1709.08942 · pith_short_12: SNJKXD6FJMRJ · pith_short_16: SNJKXD6FJMRJXAT5 · pith_short_8: SNJKXD6F

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/SNJKXD6FJMRJXAT5JKALUI6YRK \
  | 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: 9352ab8fc54b229b827d4a80ba23d88a8e8015d9e23e59cf8958121d0f81b3f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4119c22593dca07a0bb915ee9e17e11d64a9ec9361513b8b439b526229d3deb5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-09-26T11:12:29Z",
    "title_canon_sha256": "24c565d53458ce31514db53bc4f7533ef99a12a12030a5ce7fc93720ac30dae9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.08942",
    "kind": "arxiv",
    "version": 1
  }
}