Pith Number

pith:JB47I2BK

pith:1998:JB47I2BKA5TKBGEX2UG3ETRWYB

not attested not anchored not stored refs pending

A brief survey of the deformation theory of Kleinian groups

James W. Anderson

arxiv:math/9810186 v1 · 1998-10-23 · 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{JB47I2BKA5TKBGEX2UG3ETRWYB}

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	2026-05-18T01:05:33.613797Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4879f4682a0766a09897d50db24e36c060b40d566113dd74902cd826292215e0

Aliases

arxiv: math/9810186 · arxiv_version: math/9810186v1 · doi: 10.48550/arxiv.math/9810186 · pith_short_12: JB47I2BKA5TK · pith_short_16: JB47I2BKA5TKBGEX · pith_short_8: JB47I2BK

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/JB47I2BKA5TKBGEX2UG3ETRWYB \
  | 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: 4879f4682a0766a09897d50db24e36c060b40d566113dd74902cd826292215e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1839c82a846977f1a43d4d9ee4fc70beaa0d3770295d1e8ff85999780f5f72dd",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.GT",
    "submitted_at": "1998-10-23T00:00:00Z",
    "title_canon_sha256": "0b9f3ed8e5c389be218a81da504b1a5825cf4f383a55413236bc7272ee349c74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/9810186",
    "kind": "arxiv",
    "version": 1
  }
}