Pith Number

pith:64D4H4A3

pith:2017:64D4H4A35BB5VR4QBZRO4D6O7S

not attested not anchored not stored refs pending

The small index property for homogeneous models in AECs

Andr\'es Villaveces, Zaniar Ghadernezhad

arxiv:1710.02920 v1 · 2017-10-09 · math.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{64D4H4A35BB5VR4QBZRO4D6O7S}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:33:28.454581Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f707c3f01be843dac7900e62ee0fcefcb037aab61e7526acae1b7572686c481f

Aliases

arxiv: 1710.02920 · arxiv_version: 1710.02920v1 · doi: 10.48550/arxiv.1710.02920 · pith_short_12: 64D4H4A35BB5 · pith_short_16: 64D4H4A35BB5VR4Q · pith_short_8: 64D4H4A3

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/64D4H4A35BB5VR4QBZRO4D6O7S \
  | 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: f707c3f01be843dac7900e62ee0fcefcb037aab61e7526acae1b7572686c481f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a12c517edb63f5f133d3682639eced8dd558be4014eec9951af89fababe11b1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2017-10-09T02:53:20Z",
    "title_canon_sha256": "44cfecaa25467dc6cf59929ffd63b1ab8623afdfb5a4c0a084624c0161629c76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.02920",
    "kind": "arxiv",
    "version": 1
  }
}