Pith Number

pith:QOSVWKJE

pith:2023:QOSVWKJEX4NBZIE2TDZK736MFV

not attested not anchored not stored refs pending

Derived Blow-ups and Birational Geometry of Nested Quiver Varieties

Yu Zhao

arxiv:2303.01063 v2 · 2023-03-02 · math.AG · 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{QOSVWKJEX4NBZIE2TDZK736MFV}

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	2026-07-05T05:48:53.738605Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83a55b2924bf1a1ca09a98f2afefcc2d51c8bd6a4877a8138fe81b9b9bf867f5

Aliases

arxiv: 2303.01063 · arxiv_version: 2303.01063v2 · doi: 10.48550/arxiv.2303.01063 · pith_short_12: QOSVWKJEX4NB · pith_short_16: QOSVWKJEX4NBZIE2 · pith_short_8: QOSVWKJE

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/QOSVWKJEX4NBZIE2TDZK736MFV \
  | 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: 83a55b2924bf1a1ca09a98f2afefcc2d51c8bd6a4877a8138fe81b9b9bf867f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec2c3090d90a7694bfc1725df39566b9e88154f34e706515eae3735e5fbaacae",
    "cross_cats_sorted": [
      "math.RT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2023-03-02T08:39:10Z",
    "title_canon_sha256": "d1a6b0557a022eed610562e3db03686c14bfc694d93cfafc025f01becada976f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.01063",
    "kind": "arxiv",
    "version": 2
  }
}