Pith Number

pith:QX4ACIG7

pith:2016:QX4ACIG7QXFWDTRZIFK63ON5NE

not attested not anchored not stored refs pending

Equivariant cohomology of cohomogeneity one actions: the topological case

Augustin-Liviu Mare, Oliver Goertsches

arxiv:1609.07316 v2 · 2016-09-23 · 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{QX4ACIG7QXFWDTRZIFK63ON5NE}

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	2026-05-18T00:20:57.174233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85f80120df85cb61ce394155edb9bd690b329e6f357692cb3394106b8ec22eb5

Aliases

arxiv: 1609.07316 · arxiv_version: 1609.07316v2 · doi: 10.48550/arxiv.1609.07316 · pith_short_12: QX4ACIG7QXFW · pith_short_16: QX4ACIG7QXFWDTRZ · pith_short_8: QX4ACIG7

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/QX4ACIG7QXFWDTRZIFK63ON5NE \
  | 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: 85f80120df85cb61ce394155edb9bd690b329e6f357692cb3394106b8ec22eb5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf79dd13caf7a7d9eb50cf0adfd9db4e16ce113eaf5fedc46671b1f54890fcbd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2016-09-23T11:24:01Z",
    "title_canon_sha256": "c2415afa6b31fb282ba316b4d0d9d4af3af8476e66112c1a76f669555ffc19e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.07316",
    "kind": "arxiv",
    "version": 2
  }
}