Pith Number

pith:U6LSUFSX

pith:2016:U6LSUFSXI4TSGNWLEALQF65BIH

not attested not anchored not stored refs pending

The Tait conjecture in g(S^1xS^2)

Alessio Carrega

arxiv:1602.03092 v1 · 2016-02-09 · 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{U6LSUFSXI4TSGNWLEALQF65BIH}

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	2026-05-18T01:21:03.460154Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7972a165747272336cb201702fba141c2e50f5e73b0feb0997d292475fe924a

Aliases

arxiv: 1602.03092 · arxiv_version: 1602.03092v1 · doi: 10.48550/arxiv.1602.03092 · pith_short_12: U6LSUFSXI4TS · pith_short_16: U6LSUFSXI4TSGNWL · pith_short_8: U6LSUFSX

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/U6LSUFSXI4TSGNWLEALQF65BIH \
  | 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: a7972a165747272336cb201702fba141c2e50f5e73b0feb0997d292475fe924a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8fd8b973eb726ade650cb2b22bbe9f4c05ff142c7923502e878bc253e262fa94",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2016-02-09T17:48:04Z",
    "title_canon_sha256": "4efdbd1ea4cd7fb6c10fe8da3679f2cc0ed9175395f85867a8462a90f9bbc5dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.03092",
    "kind": "arxiv",
    "version": 1
  }
}