Pith Number

pith:RIUKAQXL

pith:2015:RIUKAQXLQ3SXD5GLC23OBE6J3X

not attested not anchored not stored refs pending

Toric degenerations and symplectic geometry of smooth projective varieties

Kiumars Kaveh

arxiv:1508.00316 v3 · 2015-08-03 · math.SG · 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{RIUKAQXLQ3SXD5GLC23OBE6J3X}

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	2026-05-18T00:04:50.536103Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a28a042eb86e571f4cb16b6e093c9ddee7658f13a874a4089ca64002488b9d2

Aliases

arxiv: 1508.00316 · arxiv_version: 1508.00316v3 · doi: 10.48550/arxiv.1508.00316 · pith_short_12: RIUKAQXLQ3SX · pith_short_16: RIUKAQXLQ3SXD5GL · pith_short_8: RIUKAQXL

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/RIUKAQXLQ3SXD5GLC23OBE6J3X \
  | 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: 8a28a042eb86e571f4cb16b6e093c9ddee7658f13a874a4089ca64002488b9d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35b23eb18a1b326efc06352e29ebc065afe32dce0e2fa61c6ac48ad360be4c21",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2015-08-03T05:33:00Z",
    "title_canon_sha256": "745ec11f5f7ce070ab3285e3fd10d46b417ede3423f5089d10c221a4e98c2b0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.00316",
    "kind": "arxiv",
    "version": 3
  }
}