Pith Number

pith:VDPLVHIL

pith:2020:VDPLVHIL6PDLDJFW4I4IDAVLLT

not attested not anchored not stored refs pending

Arithmetic of the canonical component of the Knot $7_4$

Nicholas Rouse

arxiv:2006.15251 v2 · 2020-06-27 · math.GT · math.AG · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VDPLVHIL6PDLDJFW4I4IDAVLLT}

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	2026-07-05T03:13:00.147600Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8deba9d0bf3c6b1a4b6e2388182ab5cf7f6278ebd9ae01e723df8acb14729dd

Aliases

arxiv: 2006.15251 · arxiv_version: 2006.15251v2 · doi: 10.48550/arxiv.2006.15251 · pith_short_12: VDPLVHIL6PDL · pith_short_16: VDPLVHIL6PDLDJFW · pith_short_8: VDPLVHIL

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/VDPLVHIL6PDLDJFW4I4IDAVLLT \
  | 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: a8deba9d0bf3c6b1a4b6e2388182ab5cf7f6278ebd9ae01e723df8acb14729dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13b4f3b326fef21482d2dd20af8748a402cf69a75e6a04547a2ffe514231088a",
    "cross_cats_sorted": [
      "math.AG",
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2020-06-27T01:47:04Z",
    "title_canon_sha256": "2016e15dd9b1193205f80a32aaf6261d636f7bfe6414b0f0c21f7256729d3736"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.15251",
    "kind": "arxiv",
    "version": 2
  }
}