Pith Number

pith:HBEAV7FK

pith:2017:HBEAV7FKWYHRYEAKP44PCKVLXW

not attested not anchored not stored refs pending

Very good homogeneous functors in manifold calculus

Donald Stanley, Paul Arnaud Songhafouo Tsopmene

arxiv:1705.01202 v3 · 2017-05-02 · 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{HBEAV7FKWYHRYEAKP44PCKVLXW}

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	2026-05-18T00:24:52.655295Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38480afcaab60f1c100a7f38f12aabbd9f7513bd37bb5e061f9d548956715692

Aliases

arxiv: 1705.01202 · arxiv_version: 1705.01202v3 · doi: 10.48550/arxiv.1705.01202 · pith_short_12: HBEAV7FKWYHR · pith_short_16: HBEAV7FKWYHRYEAK · pith_short_8: HBEAV7FK

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/HBEAV7FKWYHRYEAKP44PCKVLXW \
  | 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: 38480afcaab60f1c100a7f38f12aabbd9f7513bd37bb5e061f9d548956715692

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "076c4dbdd4819733fa30418f59b67527672c4f2fb03407d91271bdd7586d4d44",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2017-05-02T23:21:28Z",
    "title_canon_sha256": "b8e4f1373053a265bedf6af4c650ab438cc8e8665b58744d0a355cff6f93ac73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.01202",
    "kind": "arxiv",
    "version": 3
  }
}