Pith Number

pith:Z4HM7M6I

pith:2018:Z4HM7M6I3IJUWMAOSJUTMXUKH2

not attested not anchored not stored refs pending

Mixed perverse sheaves on flag varieties of Coxeter groups

Cristian Vay, Pramod N. Achar, Simon Riche

arxiv:1802.07651 v2 · 2018-02-21 · math.RT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z4HM7M6I3IJUWMAOSJUTMXUKH2}

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	2026-05-18T00:10:28.104870Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf0ecfb3c8da134b300e9269365e8a3ea72437f6bc7ea233962e4db7750486bb

Aliases

arxiv: 1802.07651 · arxiv_version: 1802.07651v2 · doi: 10.48550/arxiv.1802.07651 · pith_short_12: Z4HM7M6I3IJU · pith_short_16: Z4HM7M6I3IJUWMAO · pith_short_8: Z4HM7M6I

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/Z4HM7M6I3IJUWMAOSJUTMXUKH2 \
  | 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: cf0ecfb3c8da134b300e9269365e8a3ea72437f6bc7ea233962e4db7750486bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b6f0cdc792a794d8feb51a017faad63f717043345c02a31f73d4a01f8a86ec3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2018-02-21T16:26:58Z",
    "title_canon_sha256": "5f7a781c78222fd511dc896f66cbe89b2f4a98fe2a79a30e488e650f25d025a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.07651",
    "kind": "arxiv",
    "version": 2
  }
}