Pith Number

pith:UCCQYULA

pith:1998:UCCQYULA76ENU6Z4RUJJTDC525

not attested not anchored not stored refs pending

On the limiting power of set of knots generated by 1+1- and 2+1- braids

R. Bikbov, S. Nechaev

arxiv:math/9807149 v1 · 1998-07-27 · math.GT · math.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UCCQYULA76ENU6Z4RUJJTDC525}

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	2026-05-18T01:38:22.836548Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0850c5160ff88da7b3c8d12998c5dd764bd314ed3fab8e3721d65bb9db07a84

Aliases

arxiv: math/9807149 · arxiv_version: math/9807149v1 · doi: 10.48550/arxiv.math/9807149 · pith_short_12: UCCQYULA76EN · pith_short_16: UCCQYULA76ENU6Z4 · pith_short_8: UCCQYULA

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/UCCQYULA76ENU6Z4RUJJTDC525 \
  | 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: a0850c5160ff88da7b3c8d12998c5dd764bd314ed3fab8e3721d65bb9db07a84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c67cbce74c6a17a2fe7e579a1fd3f35b243a565a49fdf6b572d792b8bea5f05",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "",
    "primary_cat": "math.GT",
    "submitted_at": "1998-07-27T13:18:37Z",
    "title_canon_sha256": "a70ebd4e30c08c493af7416069077af2a5cdc1d888940c6a79d649ed7fac677b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/9807149",
    "kind": "arxiv",
    "version": 1
  }
}