Pith Number

pith:JANJZGFW

pith:2014:JANJZGFWLGBUZ6LN3IOWFI3OK5

not attested not anchored not stored refs pending

Cutting arcs for torus links and trees

Filip Misev

arxiv:1409.0644 v2 · 2014-09-02 · 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{JANJZGFWLGBUZ6LN3IOWFI3OK5}

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	2026-05-18T00:00:45.543655Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

481a9c98b659834cf96dda1d62a36e574be8d5b2f447dc1192465ee6814e4ea1

Aliases

arxiv: 1409.0644 · arxiv_version: 1409.0644v2 · doi: 10.48550/arxiv.1409.0644 · pith_short_12: JANJZGFWLGBU · pith_short_16: JANJZGFWLGBUZ6LN · pith_short_8: JANJZGFW

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/JANJZGFWLGBUZ6LN3IOWFI3OK5 \
  | 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: 481a9c98b659834cf96dda1d62a36e574be8d5b2f447dc1192465ee6814e4ea1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7464546b59f170b6bb49c6d4cc3bffb48205639ba1107f1f581b881a9462ad52",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2014-09-02T09:42:37Z",
    "title_canon_sha256": "60a47a506c8b20db0f3a4a3d948a21a952e7aac1c43aa2eb0afd040d9199c832"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.0644",
    "kind": "arxiv",
    "version": 2
  }
}