Pith Number

pith:EVUN2QWK

pith:2026:EVUN2QWKR4YCR6VVINS26W26CO

not attested not anchored not stored refs pending

Uniqueness of the blow-up for some Alt-Phillips cones

Giorgio Tortone, Matteo Carducci

arxiv:2606.17015 v2 · 2026-06-15 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EVUN2QWKR4YCR6VVINS26W26CO}

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	2026-06-24T01:15:26.195077Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2568dd42ca8f3028fab54365af5b5e139be86f01792acda85a8d059c46aa34e0

Aliases

arxiv: 2606.17015 · arxiv_version: 2606.17015v2 · doi: 10.48550/arxiv.2606.17015 · pith_short_12: EVUN2QWKR4YC · pith_short_16: EVUN2QWKR4YCR6VV · pith_short_8: EVUN2QWK

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/EVUN2QWKR4YCR6VVINS26W26CO \
  | 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: 2568dd42ca8f3028fab54365af5b5e139be86f01792acda85a8d059c46aa34e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0694478910cbc72868cad7a7479719f80bab008511929918089f85f40ca7b262",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2026-06-15T17:46:36Z",
    "title_canon_sha256": "bdb34cbefcdbef711a6d26e3698d4cf5b733c8d1affe6edf96f9320501f7e34a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.17015",
    "kind": "arxiv",
    "version": 2
  }
}