Pith Number

pith:NTZZSB32

pith:2015:NTZZSB324BAP5MYAG4554QORTN

not attested not anchored not stored refs pending

Nonrigidity for circle homeomorphisms with several break points

Abdelhamid Adouani, Habib Marzougui

arxiv:1512.03327 v1 · 2015-12-10 · 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{NTZZSB324BAP5MYAG4554QORTN}

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	2026-05-17T23:56:30.500727Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6cf399077ae040feb300373bde41d19b7ad4f86bc11b5d5060707e8c4e0c91ae

Aliases

arxiv: 1512.03327 · arxiv_version: 1512.03327v1 · doi: 10.48550/arxiv.1512.03327 · pith_short_12: NTZZSB324BAP · pith_short_16: NTZZSB324BAP5MYA · pith_short_8: NTZZSB32

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/NTZZSB324BAP5MYAG4554QORTN \
  | 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: 6cf399077ae040feb300373bde41d19b7ad4f86bc11b5d5060707e8c4e0c91ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c5f0213e88345664c9f31f6a056d30c6c93d6efe60f1d41341f3729a1011db1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2015-12-10T17:09:08Z",
    "title_canon_sha256": "3cf23ec73da5cabaef84830d7d0201c1f69471afdf99b90b13ca2150b31a5cb3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.03327",
    "kind": "arxiv",
    "version": 1
  }
}