Pith Number

pith:FGNF775K

pith:2017:FGNF775KN4PAEIS25DR5MLWAN3

not attested not anchored not stored refs pending

Relativity for games

Daiju Nakayama, Kin-ya Oda

arxiv:1703.07063 v2 · 2017-03-21 · physics.class-ph · physics.comp-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FGNF775KN4PAEIS25DR5MLWAN3}

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	2026-05-18T00:33:43.738433Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

299a5fffaa6f1e02225ae8e3d62ec06edb2b71b7a76130863adc6e938ed8a0af

Aliases

arxiv: 1703.07063 · arxiv_version: 1703.07063v2 · doi: 10.48550/arxiv.1703.07063 · pith_short_12: FGNF775KN4PA · pith_short_16: FGNF775KN4PAEIS2 · pith_short_8: FGNF775K

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/FGNF775KN4PAEIS25DR5MLWAN3 \
  | 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: 299a5fffaa6f1e02225ae8e3d62ec06edb2b71b7a76130863adc6e938ed8a0af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc33708297d2243c7c87e37dc3049a42dada0fdb8b6b70c8e0ff3d617eddbd12",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2017-03-21T06:05:53Z",
    "title_canon_sha256": "e68967e7f4833af5cd3c11cfa03f114441b8152f2b08e2348658f8f205f9f61c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.07063",
    "kind": "arxiv",
    "version": 2
  }
}