Pith Number

pith:J2O5I4MW

pith:2014:J2O5I4MW5HUICJ6TTESBE6PS63

not attested not anchored not stored refs pending

On forking and definability of types in some dp-minimal theories

Pierre Simon, Sergei Starchenko

arxiv:1407.0222 v1 · 2014-07-01 · 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{J2O5I4MW5HUICJ6TTESBE6PS63}

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	2026-05-18T02:48:34.792155Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e9dd47196e9e88127d399241279f2f6cf8fbe59de865b49e76c0c9db5ce5a85

Aliases

arxiv: 1407.0222 · arxiv_version: 1407.0222v1 · doi: 10.48550/arxiv.1407.0222 · pith_short_12: J2O5I4MW5HUI · pith_short_16: J2O5I4MW5HUICJ6T · pith_short_8: J2O5I4MW

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/J2O5I4MW5HUICJ6TTESBE6PS63 \
  | 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: 4e9dd47196e9e88127d399241279f2f6cf8fbe59de865b49e76c0c9db5ce5a85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72c9f49be2e18dde31dc425bf69ebdfb97967217129fae9f31935f037c63efa3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2014-07-01T13:06:09Z",
    "title_canon_sha256": "62b3ded9f98ce5789029bf036c5e884629ad5efc047b49920d0aedf03e3757b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.0222",
    "kind": "arxiv",
    "version": 1
  }
}