Pith Number

pith:2DOBN5G2

pith:2013:2DOBN5G2NTZECKI7IE35VZ5VES

not attested not anchored not stored refs pending

Nonrigidity of piecewise-smooth circle maps

Akhtam Dzhalilov, Habibulla Akhadkulov, Mohd Salmi Md. Noorani

arxiv:1302.6691 v1 · 2013-02-27 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2DOBN5G2NTZECKI7IE35VZ5VES}

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	2026-05-18T03:32:19.102874Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0dc16f4da6cf241291f4137dae7b5249c59537711d267be7c6627a736c67ee6

Aliases

arxiv: 1302.6691 · arxiv_version: 1302.6691v1 · doi: 10.48550/arxiv.1302.6691 · pith_short_12: 2DOBN5G2NTZE · pith_short_16: 2DOBN5G2NTZECKI7 · pith_short_8: 2DOBN5G2

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/2DOBN5G2NTZECKI7IE35VZ5VES \
  | 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: d0dc16f4da6cf241291f4137dae7b5249c59537711d267be7c6627a736c67ee6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a784ee1ab63d96b1b8226e71c8ccc591877fe5000464653f8b99e044e978e259",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2013-02-27T08:09:17Z",
    "title_canon_sha256": "bd582258f23489fbc68e9b12b9fb527756f55938c88b7536e93cc124535f42f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.6691",
    "kind": "arxiv",
    "version": 1
  }
}