Pith Number

pith:3GNPGO5M

pith:2013:3GNPGO5M6AOWD6TP76UAJL5VIQ

not attested not anchored not stored refs pending

Realization of tangent perturbations in discrete and continuous time conservative systems

Hassan Najafi Alishah, Jo\~ao Lopes Dias

arxiv:1310.1063 v1 · 2013-10-03 · math.DS · math.SG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3GNPGO5M6AOWD6TP76UAJL5VIQ}

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	2026-05-18T02:48:09.905057Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d99af33bacf01d61fa6fffa804afb5440f2c4f9dbefc6e05101225a623bd9cf8

Aliases

arxiv: 1310.1063 · arxiv_version: 1310.1063v1 · doi: 10.48550/arxiv.1310.1063 · pith_short_12: 3GNPGO5M6AOW · pith_short_16: 3GNPGO5M6AOWD6TP · pith_short_8: 3GNPGO5M

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/3GNPGO5M6AOWD6TP76UAJL5VIQ \
  | 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: d99af33bacf01d61fa6fffa804afb5440f2c4f9dbefc6e05101225a623bd9cf8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0da604ca0bcd789d1a60a0574ff8fd664a5d39bec7a5e486dbeecb319f8d64f",
    "cross_cats_sorted": [
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2013-10-03T18:52:30Z",
    "title_canon_sha256": "d55526ef2a625720b23833d6220d762e2fcc5b14ee63b27450c949d6074d68c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.1063",
    "kind": "arxiv",
    "version": 1
  }
}