Pith Number

pith:RJFT6LKP

pith:2018:RJFT6LKPXL2NUMBHTVPX2DTK7I

not attested not anchored not stored refs pending

The conjugacy problem in $GL(n,Z)$

Bettina Eick, E.A. O'Brien, Tommy Hofmann

arxiv:1811.06190 v2 · 2018-11-15 · 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{RJFT6LKPXL2NUMBHTVPX2DTK7I}

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	2026-05-17T23:46:29.586150Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a4b3f2d4fbaf4da30279d5f7d0e6afa1cace9dad9a9921dd6bad8caf8f16d5b

Aliases

arxiv: 1811.06190 · arxiv_version: 1811.06190v2 · doi: 10.48550/arxiv.1811.06190 · pith_short_12: RJFT6LKPXL2N · pith_short_16: RJFT6LKPXL2NUMBH · pith_short_8: RJFT6LKP

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/RJFT6LKPXL2NUMBHTVPX2DTK7I \
  | 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: 8a4b3f2d4fbaf4da30279d5f7d0e6afa1cace9dad9a9921dd6bad8caf8f16d5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e749823cc15f2741bb31ac248da3efae607d1537734aea88ac0ed25d95e911f4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2018-11-15T05:45:39Z",
    "title_canon_sha256": "13ce702c001b510bdb03d7b07b85b1333ed7fa542b325afa3de6c276b44c8e2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.06190",
    "kind": "arxiv",
    "version": 2
  }
}