Pith Number

pith:GWP5U4BX

pith:2016:GWP5U4BXUGVAR2IHMUDMEQ5YQ7

not attested not anchored not stored refs pending

Towards computing the rational homology and assembly maps of generalised Thompson groups

Brita Nucinkis, Conchita Mart\'inez-P\'erez

arxiv:1605.00840 v2 · 2016-05-03 · 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{GWP5U4BXUGVAR2IHMUDMEQ5YQ7}

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	2026-05-18T00:11:11.914389Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

359fda7037a1aa08e9076506c243b887e94efc6c4ad09ce792fa1dfe2006f826

Aliases

arxiv: 1605.00840 · arxiv_version: 1605.00840v2 · doi: 10.48550/arxiv.1605.00840 · pith_short_12: GWP5U4BXUGVA · pith_short_16: GWP5U4BXUGVAR2IH · pith_short_8: GWP5U4BX

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/GWP5U4BXUGVAR2IHMUDMEQ5YQ7 \
  | 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: 359fda7037a1aa08e9076506c243b887e94efc6c4ad09ce792fa1dfe2006f826

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "655869382a847c27457657d012b0d45beade919b1a32f5fdc84e2de71320e468",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2016-05-03T11:24:08Z",
    "title_canon_sha256": "6a78694a47746ca42ee0c54cb449886273efcc0568a06c2b7eb4773feb067632"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.00840",
    "kind": "arxiv",
    "version": 2
  }
}