Pith Number

pith:TPOI6KXU

pith:2014:TPOI6KXUNEZEPOPAZFSHIYUBOK

not attested not anchored not stored refs pending

Surjectivity of the hyperk\"ahler Kirwan map

Frances Kirwan, Jonathan Fisher, Jonathan Woolf, Lisa Jeffrey, Young-Hoon Kiem

arxiv:1411.6579 v2 · 2014-11-24 · math.AG · math.SG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TPOI6KXUNEZEPOPAZFSHIYUBOK}

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	2026-05-18T02:32:38.104948Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9bdc8f2af4693247b9e0c964746281729ad5abca891d62ccf6d0a1503ac7fa7f

Aliases

arxiv: 1411.6579 · arxiv_version: 1411.6579v2 · doi: 10.48550/arxiv.1411.6579 · pith_short_12: TPOI6KXUNEZE · pith_short_16: TPOI6KXUNEZEPOPA · pith_short_8: TPOI6KXU

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/TPOI6KXUNEZEPOPAZFSHIYUBOK \
  | 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: 9bdc8f2af4693247b9e0c964746281729ad5abca891d62ccf6d0a1503ac7fa7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3e52efd7313a91f305ebc7c11c2c4170a1cc58c4ace60fef8f3646d374f9a0d",
    "cross_cats_sorted": [
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-11-24T19:19:52Z",
    "title_canon_sha256": "d1e7aeb965836c75b693d96a8dea21245cac0c624981fdbf51178ff574a49899"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.6579",
    "kind": "arxiv",
    "version": 2
  }
}