Pith Number

pith:DWSBCZQP

pith:2013:DWSBCZQPU2PAEOXFL2ABDYCHED

not attested not anchored not stored refs pending

On the completeness of trajectories for some mechanical systems

Miguel S\'anchez

arxiv:1303.6150 v2 · 2013-03-25 · math.DG · math-ph · 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{DWSBCZQPU2PAEOXFL2ABDYCHED}

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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	2026-05-18T02:17:12.592020Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1da411660fa69e023ae55e8011e04720ef4f3f858cd2c12b9fee595893cc1b2d

Aliases

arxiv: 1303.6150 · arxiv_version: 1303.6150v2 · doi: 10.48550/arxiv.1303.6150 · pith_short_12: DWSBCZQPU2PA · pith_short_16: DWSBCZQPU2PAEOXF · pith_short_8: DWSBCZQP

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/DWSBCZQPU2PAEOXFL2ABDYCHED \
  | 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: 1da411660fa69e023ae55e8011e04720ef4f3f858cd2c12b9fee595893cc1b2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e86683741ba1f60920a70d2b3d67f4f914899d9e827133a05b81fd98fdfb7784",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2013-03-25T14:56:21Z",
    "title_canon_sha256": "6bdec81b737d3b825bc083bf57ce08dc90ca2bfed6d6066d8faef3514c42ec6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.6150",
    "kind": "arxiv",
    "version": 2
  }
}