Pith Number

pith:TB3OVBDG

pith:1997:TB3OVBDGZTLT5RGCQERAZCJPOP

not attested not anchored not stored refs pending

Global Intersection Cohomology of Quasimaps' Spaces

Alexander Kuznetsov (Independent University of Moscow), Michael Finkelberg

arxiv:alg-geom/9702010 v1 · 1997-02-14 · 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{TB3OVBDGZTLT5RGCQERAZCJPOP}

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	2026-05-18T01:07:47.104277Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9876ea8466ccd73ec4c281220c892f73dd6641143e9515a7eeb5fd61c107b84f

Aliases

arxiv: alg-geom/9702010 · arxiv_version: alg-geom/9702010v1 · doi: 10.48550/arxiv.alg-geom/9702010 · pith_short_12: TB3OVBDGZTLT · pith_short_16: TB3OVBDGZTLT5RGC · pith_short_8: TB3OVBDG

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/TB3OVBDGZTLT5RGCQERAZCJPOP \
  | 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: 9876ea8466ccd73ec4c281220c892f73dd6641143e9515a7eeb5fd61c107b84f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d71a3e6c09aa44f6abc70804db509ff71fb31bc8611e9ec37759734c2a6889bf",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "",
    "primary_cat": "alg-geom",
    "submitted_at": "1997-02-14T18:22:28Z",
    "title_canon_sha256": "22d03acd4f401100aca3dad34f5df706608b4e269445d4dd793063d040bc479d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "alg-geom/9702010",
    "kind": "arxiv",
    "version": 1
  }
}