Pith Number

pith:OVSQXSCF

pith:2013:OVSQXSCFFXTAZT6EQDOILNRD6I

not attested not anchored not stored refs pending

A Model Theory Approach to Structural Limits

Jaroslav Nesetril (IUUK), Patrice Ossona De Mendez (CAMS)

arxiv:1303.2865 v1 · 2013-03-12 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OVSQXSCFFXTAZT6EQDOILNRD6I}

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	2026-05-18T03:31:07.784077Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75650bc8452de60ccfc480dc85b623f20352f3da9da390d4b297d18aef7cbf86

Aliases

arxiv: 1303.2865 · arxiv_version: 1303.2865v1 · doi: 10.48550/arxiv.1303.2865 · pith_short_12: OVSQXSCFFXTA · pith_short_16: OVSQXSCFFXTAZT6E · pith_short_8: OVSQXSCF

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/OVSQXSCFFXTAZT6EQDOILNRD6I \
  | 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: 75650bc8452de60ccfc480dc85b623f20352f3da9da390d4b297d18aef7cbf86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cdbb1d46cb64dde6c4134d96b06386453df4f2a33dea8572332b01261225926b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2013-03-12T12:57:03Z",
    "title_canon_sha256": "320f794b7d8b55947c6010888670901aa8509ced8aa6e6d526d1d69ebf0df52a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.2865",
    "kind": "arxiv",
    "version": 1
  }
}