Pith Number

pith:NZRKVTES

pith:2018:NZRKVTESNCQ44GAZCMORSF7KIR

not attested not anchored not stored refs pending

Tangles are Decided by Weighted Vertex Sets

Christian Elbracht, Jay Lilian Kneip, Maximilian Teegen

arxiv:1811.06821 v4 · 2018-11-16 · 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{NZRKVTESNCQ44GAZCMORSF7KIR}

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.

Cited by

1 paper in Pith

Tangles in the social sciences

Receipt and verification

First computed	2026-07-05T11:03:43.993727Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e62aacc9268a1ce1819131d1917ea4442224260fd09ff010dcb8963b54b3498

Aliases

arxiv: 1811.06821 · arxiv_version: 1811.06821v4 · doi: 10.48550/arxiv.1811.06821 · pith_short_12: NZRKVTESNCQ4 · pith_short_16: NZRKVTESNCQ44GAZ · pith_short_8: NZRKVTES

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/NZRKVTESNCQ44GAZCMORSF7KIR \
  | 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: 6e62aacc9268a1ce1819131d1917ea4442224260fd09ff010dcb8963b54b3498

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44699d8fd5851ae7324af46c8334f78644aed3368cba7b8abf18c3ca04218365",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-11-16T14:33:32Z",
    "title_canon_sha256": "893e19a6e96ea9206048d6b7eaa721c39423966f95e3831d6a72685f03fe3eb8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.06821",
    "kind": "arxiv",
    "version": 4
  }
}