Pith Number

pith:J6YIJ57M

pith:2013:J6YIJ57MG2IB5ZW6QVDP7M64IA

not attested not anchored not stored refs pending

The Lipschitz metric on deformation spaces of $G$-trees

Sebastian Meinert

arxiv:1312.1829 v3 · 2013-12-06 · math.GR · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J6YIJ57MG2IB5ZW6QVDP7M64IA}

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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	2026-05-18T02:03:37.949280Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fb084f7ec36901ee6de8546ffb3dc40357b004469f469f8ff26782bfcb869d9

Aliases

arxiv: 1312.1829 · arxiv_version: 1312.1829v3 · doi: 10.48550/arxiv.1312.1829 · pith_short_12: J6YIJ57MG2IB · pith_short_16: J6YIJ57MG2IB5ZW6 · pith_short_8: J6YIJ57M

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/J6YIJ57MG2IB5ZW6QVDP7M64IA \
  | 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: 4fb084f7ec36901ee6de8546ffb3dc40357b004469f469f8ff26782bfcb869d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5bf6831bf344b79dd216d329c3c91457b4e515fb7d9edd0d3b3f986c4f9fe3d8",
    "cross_cats_sorted": [
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2013-12-06T11:13:38Z",
    "title_canon_sha256": "0c4cad468674be2580eb614d4b6bad7bc9e397494a6c41810d0ead10e1ba3d3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.1829",
    "kind": "arxiv",
    "version": 3
  }
}