Pith Number

pith:EBELKJBD

pith:2026:EBELKJBDGFXPBJLNFKHHXXSMSV

not attested not anchored not stored refs pending

A note on the transcendental basepoint-free conjecture for Calabi-Yau manifolds

Bastien Philippe (IECL)

arxiv:2606.30046 v1 · 2026-06-29 · math.AG · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EBELKJBDGFXPBJLNFKHHXXSMSV}

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	2026-06-30T02:17:47.354949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2048b52423316ef0a56d2a8e7bde4c95551446dae1c62291a221c1a21dc98cb2

Aliases

arxiv: 2606.30046 · arxiv_version: 2606.30046v1 · doi: 10.48550/arxiv.2606.30046 · pith_short_12: EBELKJBDGFXP · pith_short_16: EBELKJBDGFXPBJLN · pith_short_8: EBELKJBD

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/EBELKJBDGFXPBJLNFKHHXXSMSV \
  | 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: 2048b52423316ef0a56d2a8e7bde4c95551446dae1c62291a221c1a21dc98cb2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2836927249e0ef0266bc78309ce2a8ceee3d327f814a359812d4462f49d75a7a",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2026-06-29T09:38:15Z",
    "title_canon_sha256": "07832ae51df867ccf6734c219e66d90b1b4710927a2f039c471e2fc63c1ea4ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.30046",
    "kind": "arxiv",
    "version": 1
  }
}