Pith Number

pith:TMADNT2S

pith:2005:TMADNT2SURZDRMYIM6B67RBBT2

not attested not anchored not stored refs pending

Quasi-isometrically embedded subgroups of braid and diffeomorphism groups

Bert Wiest (IRMAR), John Crisp (I.M.B.)

arxiv:math/0506375 v1 · 2005-06-19 · math.GT · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TMADNT2SURZDRMYIM6B67RBBT2}

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	2026-05-18T01:05:23.391011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b0036cf52a47238b3086783efc4219e9891631ecab22b1efe420f6e6fc4e13c

Aliases

arxiv: math/0506375 · arxiv_version: math/0506375v1 · doi: 10.48550/arxiv.math/0506375 · pith_short_12: TMADNT2SURZD · pith_short_16: TMADNT2SURZDRMYI · pith_short_8: TMADNT2S

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/TMADNT2SURZDRMYIM6B67RBBT2 \
  | 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: 9b0036cf52a47238b3086783efc4219e9891631ecab22b1efe420f6e6fc4e13c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4039c20b0ad0ed9a4da599604ae7014dbd1fcc08924386065dca36ab6e56bb2b",
    "cross_cats_sorted": [
      "math.GR"
    ],
    "license": "",
    "primary_cat": "math.GT",
    "submitted_at": "2005-06-19T14:28:15Z",
    "title_canon_sha256": "976d4f27d1680b18b28d433f0c33bbcd01b9afd5db7c1434751275e363154cd7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0506375",
    "kind": "arxiv",
    "version": 1
  }
}