Pith Number

pith:G2NRFTQV

pith:2019:G2NRFTQVPVLNFFHIB35M4IYNLN

not attested not anchored not stored refs pending

Examples of weak amalgamation classes

Adam Krawczyk, Alex Kruckman, Aristotelis Panagiotopoulos, Wies{\l}aw Kubi\'s

arxiv:1907.09577 v2 · 2019-07-22 · math.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G2NRFTQVPVLNFFHIB35M4IYNLN}

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.

Cited by

1 paper in Pith

Remarks on weak amalgamation and large conjugacy classes in non-archimedean groups

Receipt and verification

First computed	2026-07-05T02:57:05.430653Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

369b12ce157d56d294e80eface230d5b6db999818be21a1c91a8ed7564fe59e3

Aliases

arxiv: 1907.09577 · arxiv_version: 1907.09577v2 · doi: 10.48550/arxiv.1907.09577 · pith_short_12: G2NRFTQVPVLN · pith_short_16: G2NRFTQVPVLNFFHI · pith_short_8: G2NRFTQV

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/G2NRFTQVPVLNFFHIB35M4IYNLN \
  | 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: 369b12ce157d56d294e80eface230d5b6db999818be21a1c91a8ed7564fe59e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff25c3abd0316f2cb2c28c6f50132f80a181df87bbc3d7eb85f2d2263587637b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2019-07-22T21:12:21Z",
    "title_canon_sha256": "455caf8a98ca0d43f057dfd8bada54febaae2e26fb5ad50924292cb562c01002"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.09577",
    "kind": "arxiv",
    "version": 2
  }
}