Pith Number

pith:NJ62USDK

pith:2015:NJ62USDKCJRUYRE2DRBYXTSNBZ

not attested not anchored not stored refs pending

Permute and conjugate: the conjugacy problem in relatively hyperbolic groups

Andrew Sale, Yago Antol\'in

arxiv:1505.04175 v1 · 2015-05-15 · 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{NJ62USDKCJRUYRE2DRBYXTSNBZ}

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	2026-05-18T00:15:59.695980Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a7daa486a12634c449a1c438bce4d0e6cbc26579598f5acc71eff5b811e1c87

Aliases

arxiv: 1505.04175 · arxiv_version: 1505.04175v1 · doi: 10.48550/arxiv.1505.04175 · pith_short_12: NJ62USDKCJRU · pith_short_16: NJ62USDKCJRUYRE2 · pith_short_8: NJ62USDK

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/NJ62USDKCJRUYRE2DRBYXTSNBZ \
  | 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: 6a7daa486a12634c449a1c438bce4d0e6cbc26579598f5acc71eff5b811e1c87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5d8bc6be6ce47d4dfe1789056cdc0a6e8ce2ee9359153308d53a459da128aa9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2015-05-15T19:38:27Z",
    "title_canon_sha256": "b8bc9087d794b419cb27e145678b201f16d807e0f02536bcbf45dad9f44bfc2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.04175",
    "kind": "arxiv",
    "version": 1
  }
}