Pith Number

pith:CH6YYYIP

pith:2010:CH6YYYIPYLQWXTA6C54QYPLJXI

not attested not anchored not stored refs pending

Applications depuis K(Z/p,2) et une conjecture de Kuhn

G\'erald Gaudens, Lionel Schwartz

arxiv:1004.5474 v2 · 2010-04-30 · 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{CH6YYYIPYLQWXTA6C54QYPLJXI}

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	2026-05-18T02:24:10.018254Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11fd8c610fc2e16bcc1e17790c3d69ba1ab88c4ea74c098bace9d9e06a3d0a36

Aliases

arxiv: 1004.5474 · arxiv_version: 1004.5474v2 · doi: 10.48550/arxiv.1004.5474 · pith_short_12: CH6YYYIPYLQW · pith_short_16: CH6YYYIPYLQWXTA6 · pith_short_8: CH6YYYIP

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/CH6YYYIPYLQWXTA6C54QYPLJXI \
  | 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: 11fd8c610fc2e16bcc1e17790c3d69ba1ab88c4ea74c098bace9d9e06a3d0a36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b668759c7a1fb9742010a280155d0b6f42ee68aab943f51db2ae158cc9ab079d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2010-04-30T09:00:20Z",
    "title_canon_sha256": "906933b1886326da13fcc44348fdc86ccd4bddee439d1501ddb82a96ae539289"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.5474",
    "kind": "arxiv",
    "version": 2
  }
}