Pith Number

pith:PJ3HLHMW

pith:2014:PJ3HLHMWBVJL7GLSLHKX4MVPPW

not attested not anchored not stored refs pending

Homology groups of types in stable theories and the Hurewicz correspondence

Alexei Kolesnikov, Byunghan Kim, John Goodrick

arxiv:1412.3864 v2 · 2014-12-12 · 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{PJ3HLHMWBVJL7GLSLHKX4MVPPW}

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	2026-05-18T01:04:50.688933Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a76759d960d52bf997259d57e32af7db3dbb9d128af360a4865e4d43617cddc

Aliases

arxiv: 1412.3864 · arxiv_version: 1412.3864v2 · doi: 10.48550/arxiv.1412.3864 · pith_short_12: PJ3HLHMWBVJL · pith_short_16: PJ3HLHMWBVJL7GLS · pith_short_8: PJ3HLHMW

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/PJ3HLHMWBVJL7GLSLHKX4MVPPW \
  | 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: 7a76759d960d52bf997259d57e32af7db3dbb9d128af360a4865e4d43617cddc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7d3a6e4eb9f3aea56073b321056eff3834e88b95f7d614ba024dad43f0666e9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2014-12-12T01:00:25Z",
    "title_canon_sha256": "33ebc491136b3e970742179fe55970e549193f2ee854ce9e714fabaccafb7c64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.3864",
    "kind": "arxiv",
    "version": 2
  }
}