Pith Number

pith:7RG5CG2X

pith:2016:7RG5CG2XNMXUP3VHDWBEGIHXNL

not attested not anchored not stored refs pending

Profinite groups with NIP theory and $p$-adic analytic groups

Dugald Macpherson, Katrin Tent

arxiv:1603.02179 v1 · 2016-03-07 · 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{7RG5CG2XNMXUP3VHDWBEGIHXNL}

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	2026-05-18T00:44:24.865928Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc4dd11b576b2f47eea71d824320f76ac39bd1a988d5d0a3cb514fbb445224dc

Aliases

arxiv: 1603.02179 · arxiv_version: 1603.02179v1 · doi: 10.48550/arxiv.1603.02179 · pith_short_12: 7RG5CG2XNMXU · pith_short_16: 7RG5CG2XNMXUP3VH · pith_short_8: 7RG5CG2X

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/7RG5CG2XNMXUP3VHDWBEGIHXNL \
  | 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: fc4dd11b576b2f47eea71d824320f76ac39bd1a988d5d0a3cb514fbb445224dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3d9c813d44a4a1c323e141710df8322421cb43e30f7f5aa26dc1a36b9628e9b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2016-03-07T17:58:10Z",
    "title_canon_sha256": "670e745d1388701bdfc1deefd587fe0e6b06d54da53d41952b96679f76258b21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.02179",
    "kind": "arxiv",
    "version": 1
  }
}