Pith Number

pith:VUL7SLBE

pith:2011:VUL7SLBEYRRG63FE4OLHZUHN35

not attested not anchored not stored refs pending

Limits of interval orders and semiorders

Svante Janson

arxiv:1104.1264 v1 · 2011-04-07 · 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{VUL7SLBEYRRG63FE4OLHZUHN35}

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	2026-05-18T04:24:52.565899Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad17f92c24c4626f6ca4e3967cd0eddf7e5e187c1a7df490233793f5cd009224

Aliases

arxiv: 1104.1264 · arxiv_version: 1104.1264v1 · doi: 10.48550/arxiv.1104.1264 · pith_short_12: VUL7SLBEYRRG · pith_short_16: VUL7SLBEYRRG63FE · pith_short_8: VUL7SLBE

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/VUL7SLBEYRRG63FE4OLHZUHN35 \
  | 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: ad17f92c24c4626f6ca4e3967cd0eddf7e5e187c1a7df490233793f5cd009224

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "007f8a54b2a95d0560cc8285292bbe7fa6afb8f59af9aead681fb71006afcb9d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2011-04-07T08:06:15Z",
    "title_canon_sha256": "aba7dfe7db5a921f74b8049e229ddc5063576167fdd44f899cd723496278ca64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.1264",
    "kind": "arxiv",
    "version": 1
  }
}