Pith Number

pith:IJ7V2PCC

pith:1998:IJ7V2PCCSQRZSLP5DTPVOQW7HY

not attested not anchored not stored refs pending

K-theory of simplicial toric varieties

Dan Edidin, Robert Laterveer

arxiv:math/9806155 v3 · 1998-06-29 · math.AG · math.KT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IJ7V2PCCSQRZSLP5DTPVOQW7HY}

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	2026-05-18T01:05:33.880405Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

427f5d3c429423992dfd1cdf5742df3e262d1e63aae097c0ba83f46bcdd20694

Aliases

arxiv: math/9806155 · arxiv_version: math/9806155v3 · doi: 10.48550/arxiv.math/9806155 · pith_short_12: IJ7V2PCCSQRZ · pith_short_16: IJ7V2PCCSQRZSLP5 · pith_short_8: IJ7V2PCC

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/IJ7V2PCCSQRZSLP5DTPVOQW7HY \
  | 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: 427f5d3c429423992dfd1cdf5742df3e262d1e63aae097c0ba83f46bcdd20694

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3fe40445f6b048c120e9df437d588e1fcb217e2d43f8c320c2cc41b836c55ec0",
    "cross_cats_sorted": [
      "math.KT"
    ],
    "license": "",
    "primary_cat": "math.AG",
    "submitted_at": "1998-06-29T23:30:00Z",
    "title_canon_sha256": "57a2ba598f2a27248e0aedbb291908bdfad91889a334968fcb425bd9cc37c4f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/9806155",
    "kind": "arxiv",
    "version": 3
  }
}