Pith Number

pith:BZQ24QMK

pith:2016:BZQ24QMK62UPADKO7UPHZM4HRA

not attested not anchored not stored refs pending

Homotopy theory of $C_\infty$-algebras and characteristic classes of fiber bundles

Hiroshige Kajiura, Takahiro Matsuyuki, Yuji Terashima

arxiv:1605.07904 v3 · 2016-05-25 · 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{BZQ24QMK62UPADKO7UPHZM4HRA}

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	2026-05-17T23:45:00.429855Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e61ae418af6a8f00d4efd1e7cb38788272bdf0d7322a9d9861de0190dc7e6aa

Aliases

arxiv: 1605.07904 · arxiv_version: 1605.07904v3 · doi: 10.48550/arxiv.1605.07904 · pith_short_12: BZQ24QMK62UP · pith_short_16: BZQ24QMK62UPADKO · pith_short_8: BZQ24QMK

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/BZQ24QMK62UPADKO7UPHZM4HRA \
  | 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: 0e61ae418af6a8f00d4efd1e7cb38788272bdf0d7322a9d9861de0190dc7e6aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19aff66fefab12fd233656029060b927b905957824b91468a656678f09de4a53",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2016-05-25T14:41:14Z",
    "title_canon_sha256": "4bbb70ee1ed236d99058188dd2f81ea63d2629d0bbf96fe2d32b3b576a56d3ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.07904",
    "kind": "arxiv",
    "version": 3
  }
}