Pith Number

pith:OYRQFZPF

pith:2017:OYRQFZPFC3KNYZIG2IO46GKAGT

not attested not anchored not stored refs pending

Picture-valued biquandle bracket

Denis P. Ilyutko, Vassily O. Manturov

arxiv:1701.06011 v1 · 2017-01-21 · 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{OYRQFZPFC3KNYZIG2IO46GKAGT}

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	2026-05-18T00:52:19.608640Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

762302e5e516d4dc6506d21dcf194034e0d4cc9ffec694258bf48d6c47679de9

Aliases

arxiv: 1701.06011 · arxiv_version: 1701.06011v1 · doi: 10.48550/arxiv.1701.06011 · pith_short_12: OYRQFZPFC3KN · pith_short_16: OYRQFZPFC3KNYZIG · pith_short_8: OYRQFZPF

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/OYRQFZPFC3KNYZIG2IO46GKAGT \
  | 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: 762302e5e516d4dc6506d21dcf194034e0d4cc9ffec694258bf48d6c47679de9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "677bb02cdf5ff1346260d035f2bed00a95ec91c94a7deffcaa93d019ffe6bd05",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2017-01-21T11:25:09Z",
    "title_canon_sha256": "01b6d3999d2c561682c41e1f65fa1bef50b4e283e7cc630789e3e1cceea0f47c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.06011",
    "kind": "arxiv",
    "version": 1
  }
}