Pith Number

pith:2CWM6MOH

pith:2017:2CWM6MOHKNU4C4NEOMKEYWMFLH

not attested not anchored not stored refs pending

Local character of Kim-independence

Itay Kaplan, Nicholas Ramsey, Saharon Shelah

arxiv:1707.02902 v2 · 2017-07-10 · 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{2CWM6MOHKNU4C4NEOMKEYWMFLH}

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	2026-05-18T00:23:56.314545Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0accf31c75369c171a473144c598559fe4fca22feaa5f8e320e40f8df24bf8b

Aliases

arxiv: 1707.02902 · arxiv_version: 1707.02902v2 · doi: 10.48550/arxiv.1707.02902 · pith_short_12: 2CWM6MOHKNU4 · pith_short_16: 2CWM6MOHKNU4C4NE · pith_short_8: 2CWM6MOH

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/2CWM6MOHKNU4C4NEOMKEYWMFLH \
  | 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: d0accf31c75369c171a473144c598559fe4fca22feaa5f8e320e40f8df24bf8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbe8d767c10293b862354c92d330b078b927b85aa1474e90368fa85f889f4b8c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2017-07-10T15:17:08Z",
    "title_canon_sha256": "a2f3faf593c87a1c19e3aae2644f495e232134de40bb03349bc85b24c96028de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.02902",
    "kind": "arxiv",
    "version": 2
  }
}