Pith Number

pith:MOYU2R7L

pith:2016:MOYU2R7LCFEVAW3UFTAMHHDHMJ

not attested not anchored not stored refs pending

Dismantlable classifying space for the family of parabolic subgroups of a relatively hyperbolic group

Eduardo Martinez-Pedroza, Piotr Przytycki

arxiv:1602.04863 v3 · 2016-02-15 · 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{MOYU2R7LCFEVAW3UFTAMHHDHMJ}

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	2026-05-18T00:45:20.215277Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63b14d47eb1149505b742cc0c39c676252516d34078fed2a5abce34a78aae908

Aliases

arxiv: 1602.04863 · arxiv_version: 1602.04863v3 · doi: 10.48550/arxiv.1602.04863 · pith_short_12: MOYU2R7LCFEV · pith_short_16: MOYU2R7LCFEVAW3U · pith_short_8: MOYU2R7L

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/MOYU2R7LCFEVAW3UFTAMHHDHMJ \
  | 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: 63b14d47eb1149505b742cc0c39c676252516d34078fed2a5abce34a78aae908

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f5a475df0072bbf816a1f11f56b28283a6f08ee82a0871160a15944c0ce0afa",
    "cross_cats_sorted": [
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2016-02-15T23:14:47Z",
    "title_canon_sha256": "c79aca5932752e0850d2ab49e87c44f938381504dfe6b6b8486a8a2dcc387e55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.04863",
    "kind": "arxiv",
    "version": 3
  }
}