Pith Number

pith:UB4NITX7

pith:2011:UB4NITX72NLJ2U2HWRDIV72QIZ

not attested not anchored not stored refs pending

Equivariant Cobordism of Flag Varieties and of Symmetric Varieties

Amalendu Krishna, Valentina Kiritchenko

arxiv:1104.1089 v1 · 2011-04-06 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UB4NITX72NLJ2U2HWRDIV72QIZ}

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	2026-05-18T02:50:24.592451Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a078d44effd3569d5347b4468aff50464d4086b90973487b57096df9d0f92977

Aliases

arxiv: 1104.1089 · arxiv_version: 1104.1089v1 · doi: 10.48550/arxiv.1104.1089 · pith_short_12: UB4NITX72NLJ · pith_short_16: UB4NITX72NLJ2U2H · pith_short_8: UB4NITX7

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/UB4NITX72NLJ2U2HWRDIV72QIZ \
  | 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: a078d44effd3569d5347b4468aff50464d4086b90973487b57096df9d0f92977

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5ef222794926d74213b9012e6d4399b514bc3c54d9f877802f58ff2a0456783",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2011-04-06T13:19:15Z",
    "title_canon_sha256": "aad1c839b38e1f002c5d016ffdb99ab07ccd5ce5eff92c810fca38dabc51c737"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.1089",
    "kind": "arxiv",
    "version": 1
  }
}