Pith Number

pith:TUWPZRPX

pith:2014:TUWPZRPXL6DRWGWMZAZUJSQW5V

not attested not anchored not stored refs pending

A note on the concordance of fibered knots

Kenneth L. Baker

arxiv:1409.7646 v3 · 2014-09-26 · 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{TUWPZRPXL6DRWGWMZAZUJSQW5V}

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	2026-05-18T00:44:28.759784Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d2cfcc5f75f871b1accc83344ca16ed44b188ba2f7c30a3417603332febb5d7

Aliases

arxiv: 1409.7646 · arxiv_version: 1409.7646v3 · doi: 10.48550/arxiv.1409.7646 · pith_short_12: TUWPZRPXL6DR · pith_short_16: TUWPZRPXL6DRWGWM · pith_short_8: TUWPZRPX

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/TUWPZRPXL6DRWGWMZAZUJSQW5V \
  | 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: 9d2cfcc5f75f871b1accc83344ca16ed44b188ba2f7c30a3417603332febb5d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c03a05050959bbf3c2500ddde0b6593aa3b4e41df4001f032803862e6a68c34e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2014-09-26T17:45:09Z",
    "title_canon_sha256": "9a70be729f9124cdbb1272d461951102a9b66d10536799ee2edaa79afbd5139e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.7646",
    "kind": "arxiv",
    "version": 3
  }
}