Pith Number

pith:53UVKSOC

pith:2019:53UVKSOCG3VZUOJ623I2T2VEKF

not attested not anchored not stored refs pending

A mathematical objection to the existence of relativistic mechanical systems of several particles

Jes\'us Mu\~noz-D\'iaz, Ricardo J. Alonso-Blanco

arxiv:1907.05412 v1 · 2019-07-11 · math-ph · gr-qc · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{53UVKSOCG3VZUOJ623I2T2VEKF}

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	2026-05-17T23:40:50.312145Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eee95549c236eb9a393ed6d1a9eaa4514ba6f2ce1c512b29926eb5f851b07305

Aliases

arxiv: 1907.05412 · arxiv_version: 1907.05412v1 · doi: 10.48550/arxiv.1907.05412 · pith_short_12: 53UVKSOCG3VZ · pith_short_16: 53UVKSOCG3VZUOJ6 · pith_short_8: 53UVKSOC

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/53UVKSOCG3VZUOJ623I2T2VEKF \
  | 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: eee95549c236eb9a393ed6d1a9eaa4514ba6f2ce1c512b29926eb5f851b07305

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f0ecc32b9cf3265df04a1a8d12a032fd9cd63f2eb47d2cd04fbec7eda7dfcbc",
    "cross_cats_sorted": [
      "gr-qc",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2019-07-11T17:56:44Z",
    "title_canon_sha256": "0e3ab3889641e531e25213574f36633edecaa16b3bca282dac4517b1423cbe93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.05412",
    "kind": "arxiv",
    "version": 1
  }
}