Pith Number

pith:BWJO6PM6

pith:2016:BWJO6PM6RYG2PFBRYWOOTHY2FC

not attested not anchored not stored refs pending

On killers of cable knots groups

Ederson Dutra

arxiv:1610.03691 v1 · 2016-10-12 · 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{BWJO6PM6RYG2PFBRYWOOTHY2FC}

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	2026-05-18T01:02:29.580442Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d92ef3d9e8e0da79431c59ce99f1a289f3f01350a492ab3a7c381258feec64d

Aliases

arxiv: 1610.03691 · arxiv_version: 1610.03691v1 · doi: 10.48550/arxiv.1610.03691 · pith_short_12: BWJO6PM6RYG2 · pith_short_16: BWJO6PM6RYG2PFBR · pith_short_8: BWJO6PM6

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/BWJO6PM6RYG2PFBRYWOOTHY2FC \
  | 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: 0d92ef3d9e8e0da79431c59ce99f1a289f3f01350a492ab3a7c381258feec64d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ce9afd47c0ec24312e9c884ff98d7b7cc1bdabd02cf6510168dda4e87b1dc5b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2016-10-12T12:43:15Z",
    "title_canon_sha256": "3ec1f890060eed4a197c707c867a29be5f000f580a3e96e87bdfac0c14ea13d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.03691",
    "kind": "arxiv",
    "version": 1
  }
}