Pith Number

pith:NIEJMNXZ

pith:2007:NIEJMNXZJZDNB64JOCRX2GBHUI

not attested not anchored not stored refs pending

On cyclic branched coverings of prime knots

L. Paoluzzi, M. Boileau

arxiv:math/0702783 v1 · 2007-02-26 · 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{NIEJMNXZJZDNB64JOCRX2GBHUI}

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	2026-05-18T02:57:45.260784Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a089636f94e46d0fb8970a37d1827a21eb57f9df462966675fe8c4835116953

Aliases

arxiv: math/0702783 · arxiv_version: math/0702783v1 · doi: 10.48550/arxiv.math/0702783 · pith_short_12: NIEJMNXZJZDN · pith_short_16: NIEJMNXZJZDNB64J · pith_short_8: NIEJMNXZ

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/NIEJMNXZJZDNB64JOCRX2GBHUI \
  | 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: 6a089636f94e46d0fb8970a37d1827a21eb57f9df462966675fe8c4835116953

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9eb96d496b264f464bfed72c2b224c77f63d87231dc87a1899999291539ef622",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.GT",
    "submitted_at": "2007-02-26T14:53:08Z",
    "title_canon_sha256": "045d3157210acab83834f15c94ff44571ea825ef86908a4382878e6714c95760"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0702783",
    "kind": "arxiv",
    "version": 1
  }
}