Pith Number

pith:6ABPKMKT

pith:2017:6ABPKMKTRLRUGKM6SJGM6EGWAS

not attested not anchored not stored refs pending

A Sliceness Criterion for Odd Free Knots

Denis Fedoseev, Vassily Manturov

arxiv:1707.04923 v2 · 2017-07-16 · 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{6ABPKMKTRLRUGKM6SJGM6EGWAS}

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	2026-05-18T00:39:59.330168Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f002f531538ae343299e924ccf10d6049f2901cf3184490e34092a2bcadd5755

Aliases

arxiv: 1707.04923 · arxiv_version: 1707.04923v2 · doi: 10.48550/arxiv.1707.04923 · pith_short_12: 6ABPKMKTRLRU · pith_short_16: 6ABPKMKTRLRUGKM6 · pith_short_8: 6ABPKMKT

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/6ABPKMKTRLRUGKM6SJGM6EGWAS \
  | 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: f002f531538ae343299e924ccf10d6049f2901cf3184490e34092a2bcadd5755

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ccc7a31893ed67b9374aef3594d4d678b9983a7dceef62750fb3a4ec49b29d37",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2017-07-16T17:55:31Z",
    "title_canon_sha256": "41bb37cdf114526307ad6fad1821a752f038d7319da7c060443e3210940bf5fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.04923",
    "kind": "arxiv",
    "version": 2
  }
}