Pith Number

pith:NBWYWTBQ

pith:2026:NBWYWTBQHAPF3LGLKTX2TP443D

not attested not anchored not stored refs pending

Local Second-Order Geometry Induced by Deformation Maps

Maria Laura Battagliola

arxiv:2607.19043 v1 · 2026-07-21 · stat.ME · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NBWYWTBQHAPF3LGLKTX2TP443D}

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	2026-07-22T01:24:05.644937Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

686d8b4c30381e5daccb54efa9bf9cd8ca6f6c8a3281ec159adb33484bb94efb

Aliases

arxiv: 2607.19043 · arxiv_version: 2607.19043v1 · doi: 10.48550/arxiv.2607.19043 · pith_short_12: NBWYWTBQHAPF · pith_short_16: NBWYWTBQHAPF3LGL · pith_short_8: NBWYWTBQ

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/NBWYWTBQHAPF3LGLKTX2TP443D \
  | 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: 686d8b4c30381e5daccb54efa9bf9cd8ca6f6c8a3281ec159adb33484bb94efb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8da1da8a5e82731e596232a92fc36ad3db7ebcbbb894410a9ed11d781e5999d0",
    "cross_cats_sorted": [
      "stat.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2026-07-21T12:34:04Z",
    "title_canon_sha256": "9645253e06dd433552a8bea2fb956804955f6950b89ec44ae0de886c438d8b1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.19043",
    "kind": "arxiv",
    "version": 1
  }
}