Pith Number

pith:OAL7WQTA

pith:2015:OAL7WQTAICR2SBSMH43H67OEXW

not attested not anchored not stored refs pending

On the morphisms of fractal curves that increase their smoothness

Kirill Kamalutdinov, Svetlana Sorokina

arxiv:1502.00351 v1 · 2015-02-02 · math.MG · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OAL7WQTAICR2SBSMH43H67OEXW}

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	2026-05-18T02:28:06.194120Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7017fb426040a3a9064c3f367f7dc4bda02c5367e596b61f8790007ac0548017

Aliases

arxiv: 1502.00351 · arxiv_version: 1502.00351v1 · doi: 10.48550/arxiv.1502.00351 · pith_short_12: OAL7WQTAICR2 · pith_short_16: OAL7WQTAICR2SBSM · pith_short_8: OAL7WQTA

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/OAL7WQTAICR2SBSMH43H67OEXW \
  | 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: 7017fb426040a3a9064c3f367f7dc4bda02c5367e596b61f8790007ac0548017

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e299fa754ccb64dac4dbc229c2a95fc5309a28ef7a33dfcdebeadf0fed9c8e7",
    "cross_cats_sorted": [
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2015-02-02T04:08:32Z",
    "title_canon_sha256": "d5526cffe8d4785ffcd97e9b80efad928ad416fab5de99a2077ea54c454ef1d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.00351",
    "kind": "arxiv",
    "version": 1
  }
}