Pith Number

pith:EQ4W4ZC6

pith:2016:EQ4W4ZC6OLFV423ZY4CTO5MSWF

not attested not anchored not stored refs pending

Patterns in treeshelves

Jean-Luc Baril, Sergey Kirgizov, Vincent Vajnovszki

arxiv:1611.07793 v1 · 2016-11-23 · cs.DM · 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{EQ4W4ZC6OLFV423ZY4CTO5MSWF}

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	2026-05-18T00:56:59.805482Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24396e645e72cb5e6b79c705377592b174f08252826c498a94f53b052e19fdd9

Aliases

arxiv: 1611.07793 · arxiv_version: 1611.07793v1 · doi: 10.48550/arxiv.1611.07793 · pith_short_12: EQ4W4ZC6OLFV · pith_short_16: EQ4W4ZC6OLFV423Z · pith_short_8: EQ4W4ZC6

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/EQ4W4ZC6OLFV423ZY4CTO5MSWF \
  | 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: 24396e645e72cb5e6b79c705377592b174f08252826c498a94f53b052e19fdd9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe592a73253d573084ec7d30464c14ec1c19aa1cc34769291fa09c5e725f9f20",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2016-11-23T13:49:04Z",
    "title_canon_sha256": "57379ff34f8518a63f193b1e742e718c61e191abf0f70dea9cc3963a520676b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.07793",
    "kind": "arxiv",
    "version": 1
  }
}