Pith Number

pith:Z42K3DFV

pith:2014:Z42K3DFVCUIVQKGKYC3MLADR2T

not attested not anchored not stored refs pending

A note on the foundations of mechanics

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

arxiv:1404.1321 v1 · 2014-04-04 · 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{Z42K3DFVCUIVQKGKYC3MLADR2T}

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	2026-05-18T02:54:47.767264Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf34ad8cb515115828cac0b6c58071d4fec58c96bdc6abc74d96778d3f064dec

Aliases

arxiv: 1404.1321 · arxiv_version: 1404.1321v1 · doi: 10.48550/arxiv.1404.1321 · pith_short_12: Z42K3DFVCUIV · pith_short_16: Z42K3DFVCUIVQKGK · pith_short_8: Z42K3DFV

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/Z42K3DFVCUIVQKGKYC3MLADR2T \
  | 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: cf34ad8cb515115828cac0b6c58071d4fec58c96bdc6abc74d96778d3f064dec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d0e7c20db3f24146eca364152353eb38451b3b88fa466dc7a87d970d09c3a60",
    "cross_cats_sorted": [
      "gr-qc",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2014-04-04T17:44:37Z",
    "title_canon_sha256": "271dde0d949d062b81e3a945ca6f78361a2becb61496678f99d1fc21a83cf8e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.1321",
    "kind": "arxiv",
    "version": 1
  }
}