Pith Number

pith:3J2FHIMI

pith:2017:3J2FHIMIGDEZQZ45YEZMHKFKXM

not attested not anchored not stored refs pending

The $(p,q)$ property in families of $d$-intervals and $d$-trees

Shira Zerbib

arxiv:1703.02939 v6 · 2017-03-08 · 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{3J2FHIMIGDEZQZ45YEZMHKFKXM}

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	2026-05-18T00:15:59.409247Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da7453a18830c998679dc132c3a8aabb1291bfc24e7747c9616892c7dce233c8

Aliases

arxiv: 1703.02939 · arxiv_version: 1703.02939v6 · doi: 10.48550/arxiv.1703.02939 · pith_short_12: 3J2FHIMIGDEZ · pith_short_16: 3J2FHIMIGDEZQZ45 · pith_short_8: 3J2FHIMI

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/3J2FHIMIGDEZQZ45YEZMHKFKXM \
  | 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: da7453a18830c998679dc132c3a8aabb1291bfc24e7747c9616892c7dce233c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6af8f40d88557fcb9fe1d570a1fb4a424c334088dab35a91a54aebb0dcdbbe17",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-03-08T17:55:03Z",
    "title_canon_sha256": "7e5e882bab19e834d079ca1e6f82b4c8426859c35ae726579130f93523526ea2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.02939",
    "kind": "arxiv",
    "version": 6
  }
}