Pith Number

pith:TKBHVSBJ

pith:2011:TKBHVSBJY65M5R25WKKK6PSEN6

not attested not anchored not stored refs pending

The Trieste look at Knot Theory

Jozef H. Przytycki (George Washington University)

arxiv:1105.2238 v1 · 2011-05-11 · math.GT · math.HO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TKBHVSBJY65M5R25WKKK6PSEN6}

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	2026-05-18T04:22:21.228561Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a827ac829c7bacec75db294af3e446f80e7ebfaa2ef1a571c1c5a27d9452beb

Aliases

arxiv: 1105.2238 · arxiv_version: 1105.2238v1 · doi: 10.48550/arxiv.1105.2238 · pith_short_12: TKBHVSBJY65M · pith_short_16: TKBHVSBJY65M5R25 · pith_short_8: TKBHVSBJ

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/TKBHVSBJY65M5R25WKKK6PSEN6 \
  | 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: 9a827ac829c7bacec75db294af3e446f80e7ebfaa2ef1a571c1c5a27d9452beb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ff70338896e8f26e38f27a58a5d5327090ee1e27517ba690d81218c27f267b6",
    "cross_cats_sorted": [
      "math.HO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2011-05-11T16:25:05Z",
    "title_canon_sha256": "4fe084d6b487fbde67a7be0646f279c0788667d8cc867430a00a4ed9de54bb1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.2238",
    "kind": "arxiv",
    "version": 1
  }
}