Pith Number

pith:JUQQ4YQK

pith:2016:JUQQ4YQKVJUIT5G7NRL5DD4S5Q

not attested not anchored not stored refs pending

An explicit formula for the $A$-polynomial of the knot with Conway's notation $C(2n, 3)$

Ji-Young Ham, Joongul Lee

arxiv:1601.05860 v2 · 2016-01-22 · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JUQQ4YQKVJUIT5G7NRL5DD4S5Q}

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	2026-05-18T01:00:39.826342Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d210e620aaa6889f4df6c57d18f92ec074071c3ba95a5b80b29d3d9ecdd6d3a

Aliases

arxiv: 1601.05860 · arxiv_version: 1601.05860v2 · doi: 10.48550/arxiv.1601.05860 · pith_short_12: JUQQ4YQKVJUI · pith_short_16: JUQQ4YQKVJUIT5G7 · pith_short_8: JUQQ4YQK

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/JUQQ4YQKVJUIT5G7NRL5DD4S5Q \
  | 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: 4d210e620aaa6889f4df6c57d18f92ec074071c3ba95a5b80b29d3d9ecdd6d3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04af1dab50ceac973fb58c8fcdf918151dcf34c180552fa96dd3c833d45b9ef5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2016-01-22T01:55:20Z",
    "title_canon_sha256": "721849e3fcd2916c38ab113a9cf5c454071c88fdb94c3326d645d8c5785f54b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.05860",
    "kind": "arxiv",
    "version": 2
  }
}