Pith Number

pith:CMSA5SHP

pith:2019:CMSA5SHPJZU4SITCEASRGECB7Q

not attested not anchored not stored refs pending

Applications of square roots of diffeomorphisms

Yoshihiro Sugimoto

arxiv:1903.07055 v1 · 2019-03-17 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CMSA5SHPJZU4SITCEASRGECB7Q}

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	2026-05-17T23:51:04.405213Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13240ec8ef4e69c922622025131041fc2748bb5eaad66ef4c61f8194aeac75fa

Aliases

arxiv: 1903.07055 · arxiv_version: 1903.07055v1 · doi: 10.48550/arxiv.1903.07055 · pith_short_12: CMSA5SHPJZU4 · pith_short_16: CMSA5SHPJZU4SITC · pith_short_8: CMSA5SHP

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/CMSA5SHPJZU4SITCEASRGECB7Q \
  | 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: 13240ec8ef4e69c922622025131041fc2748bb5eaad66ef4c61f8194aeac75fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd630f1d385964100ded8db4ec14dc88a4c2a786e6aea2412fcb24f116c59511",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2019-03-17T10:25:06Z",
    "title_canon_sha256": "65c509e785f8d19b1fcf9162b11b31ad2460e0afd52a49d3e2a255175b0e8bb3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.07055",
    "kind": "arxiv",
    "version": 1
  }
}