Pith Number

pith:SEUR2WDZ

pith:1997:SEUR2WDZRZ55EHVP4AUV6YSIWP

not attested not anchored not stored refs pending

Localization of virtual classes

R. Pandharipande, T. Graber

arxiv:alg-geom/9708001 v2 · 1997-08-01 · alg-geom · 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{SEUR2WDZRZ55EHVP4AUV6YSIWP}

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

Virtual Jeffrey--Kirwan localisation

Receipt and verification

First computed	2026-07-04T15:07:37.293750Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91291d58798e7bd21eafe0295f6248b3d82d07abc8575d5eba1a986f7e497229

Aliases

arxiv: alg-geom/9708001 · arxiv_version: alg-geom/9708001v2 · doi: 10.48550/arxiv.alg-geom/9708001 · pith_short_12: SEUR2WDZRZ55 · pith_short_16: SEUR2WDZRZ55EHVP · pith_short_8: SEUR2WDZ

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/SEUR2WDZRZ55EHVP4AUV6YSIWP \
  | 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: 91291d58798e7bd21eafe0295f6248b3d82d07abc8575d5eba1a986f7e497229

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41c3c3020e4b85d9ea5ab288381aa0a53e8099914d41107161bfee092145ad95",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "",
    "primary_cat": "alg-geom",
    "submitted_at": "1997-08-01T21:03:40Z",
    "title_canon_sha256": "efa252f67408b963d42ef2ed8ce3c9002fcede37bc177a5d660a1aac7f2349e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "alg-geom/9708001",
    "kind": "arxiv",
    "version": 2
  }
}