Pith Number

pith:RWSOPGX2

pith:2000:RWSOPGX2RWXXIFZLR7F46YZNZG

not attested not anchored not stored refs pending

Geometry of GL_n(C) on infinity: complete collineations, projective compactifications, and universal boundary

Yurii A. Neretin

arxiv:math/0012206 v2 · 2000-12-20 · math.RT · math.AG · math.DG · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RWSOPGX2RWXXIFZLR7F46YZNZG}

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	2026-05-18T03:36:27.370011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8da4e79afa8daf74172b8fcbcf632dc991e4aa448b0e3420f539ed7d5a9b4bc3

Aliases

arxiv: math/0012206 · arxiv_version: math/0012206v2 · doi: 10.48550/arxiv.math/0012206 · pith_short_12: RWSOPGX2RWXX · pith_short_16: RWSOPGX2RWXXIFZL · pith_short_8: RWSOPGX2

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/RWSOPGX2RWXXIFZLR7F46YZNZG \
  | 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: 8da4e79afa8daf74172b8fcbcf632dc991e4aa448b0e3420f539ed7d5a9b4bc3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51e0f86a449d4ad74bf14576777bdb87ff7afd559e8006c7c9772c62d2494179",
    "cross_cats_sorted": [
      "math.AG",
      "math.DG",
      "math.RA"
    ],
    "license": "",
    "primary_cat": "math.RT",
    "submitted_at": "2000-12-20T18:29:10Z",
    "title_canon_sha256": "113cdce304346150de2ad0558f632890a3a7c1c2b524e00bb2dda4aa534b7ee6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0012206",
    "kind": "arxiv",
    "version": 2
  }
}