Pith Number

pith:QQTUITZJ

pith:2014:QQTUITZJIWEV2RQMDYHZATM4XU

not attested not anchored not stored refs pending

Equivariant local coefficients and the RO(G)-graded cohomology of classifying spaces

Megan Guichard Shulman

arxiv:1405.1770 v1 · 2014-05-07 · 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{QQTUITZJIWEV2RQMDYHZATM4XU}

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.

Cited by

1 paper in Pith

Parametrized $\underline{\mathbb{F}}_2$-Cohomology of $B_{C_2}O(1)$

Receipt and verification

First computed	2026-05-18T02:52:22.581459Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8427444f2945895d460c1e0f904d9cbd050ba16d23e1fc18df9062b9a7d2bbfe

Aliases

arxiv: 1405.1770 · arxiv_version: 1405.1770v1 · doi: 10.48550/arxiv.1405.1770 · pith_short_12: QQTUITZJIWEV · pith_short_16: QQTUITZJIWEV2RQM · pith_short_8: QQTUITZJ

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/QQTUITZJIWEV2RQMDYHZATM4XU \
  | 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: 8427444f2945895d460c1e0f904d9cbd050ba16d23e1fc18df9062b9a7d2bbfe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ae1060ceac786a509f8677785d1912a9490cba56d198d1d661551ee85736ec3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2014-05-07T22:33:53Z",
    "title_canon_sha256": "336d35d8e440df1c012e7dea070aa44fd47879242189badca9720148cb938e71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.1770",
    "kind": "arxiv",
    "version": 1
  }
}