Pith Number

pith:L6LTA7D7

pith:2011:L6LTA7D7VFOVYC52YKLP5276B2

not attested not anchored not stored refs pending

Transversal Homotopy Monoids of Complex Projective Space

Conor Smyth

arxiv:1104.1325 v1 · 2011-04-07 · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L6LTA7D7VFOVYC52YKLP5276B2}

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	2026-05-18T04:24:52.443307Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f97307c7fa95d5c0bbac296feebfe0e9b86b29ba047276da45a7fc0f8166e41

Aliases

arxiv: 1104.1325 · arxiv_version: 1104.1325v1 · doi: 10.48550/arxiv.1104.1325 · pith_short_12: L6LTA7D7VFOV · pith_short_16: L6LTA7D7VFOVYC52 · pith_short_8: L6LTA7D7

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/L6LTA7D7VFOVYC52YKLP5276B2 \
  | 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: 5f97307c7fa95d5c0bbac296feebfe0e9b86b29ba047276da45a7fc0f8166e41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6d701f4c92587f66a5108d61fce724563cfd8e6b3606d63612ab442b2d74050",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2011-04-07T13:20:56Z",
    "title_canon_sha256": "4665909cf382568a49a6de88e3065ff6265c51f9c67f5f6b071e094841e51713"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.1325",
    "kind": "arxiv",
    "version": 1
  }
}