Pith Number

pith:5SKFBSMJ

pith:2026:5SKFBSMJSBJFX7LZAFQ2DSOL5F

not attested not anchored not stored refs pending

Log Conifold Transitions

Rodolfo Aguilar

arxiv:2606.31072 v1 · 2026-06-30 · math.AG · math-ph · math.DG · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5SKFBSMJSBJFX7LZAFQ2DSOL5F}

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	2026-07-01T01:17:28.281223Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec9450c98990525bfd790161a1c9cbe97b93e315288e57225dd6e6dfe3e30d58

Aliases

arxiv: 2606.31072 · arxiv_version: 2606.31072v1 · doi: 10.48550/arxiv.2606.31072 · pith_short_12: 5SKFBSMJSBJF · pith_short_16: 5SKFBSMJSBJFX7LZ · pith_short_8: 5SKFBSMJ

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/5SKFBSMJSBJFX7LZAFQ2DSOL5F \
  | 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: ec9450c98990525bfd790161a1c9cbe97b93e315288e57225dd6e6dfe3e30d58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9ce6ee8438261d650427d37484df216e9f7aaf14ba3537ee06e434f502f967c",
    "cross_cats_sorted": [
      "math-ph",
      "math.DG",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2026-06-30T03:01:57Z",
    "title_canon_sha256": "481b85fe2d9f8fa4c0f505bebef3cfeb48a3955becae210a2fd0a0685d5b4b47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.31072",
    "kind": "arxiv",
    "version": 1
  }
}