Pith Number

pith:2UHR3OUC

pith:2024:2UHR3OUC7G572PP3ANGUKRVSDG

not attested not anchored not stored refs pending

Some remarks about deformation theory and formality conjecture

Huachen Chen, Laura Pertusi, Xiaolei Zhao

arxiv:2402.06579 v1 · 2024-02-09 · 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{2UHR3OUC7G572PP3ANGUKRVSDG}

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	2026-07-05T07:43:27.260169Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d50f1dba82f9bbfd3dfb034d4546b219b92f7db3863a0e63fe82ccd66d5d1ef1

Aliases

arxiv: 2402.06579 · arxiv_version: 2402.06579v1 · doi: 10.48550/arxiv.2402.06579 · pith_short_12: 2UHR3OUC7G57 · pith_short_16: 2UHR3OUC7G572PP3 · pith_short_8: 2UHR3OUC

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/2UHR3OUC7G572PP3ANGUKRVSDG \
  | 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: d50f1dba82f9bbfd3dfb034d4546b219b92f7db3863a0e63fe82ccd66d5d1ef1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c01a9552e45ebcabb0c4a416de2ce1288d120ffa654ba1ce04cbf77030540f31",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2024-02-09T17:54:06Z",
    "title_canon_sha256": "557d46d0041f2e414c6afab5508389f5e6224ed1f4be82c9f0fa894967f99fac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.06579",
    "kind": "arxiv",
    "version": 1
  }
}