Pith Number

pith:YSVBAES2

pith:2018:YSVBAES2P25WEWOG4D7O4A56B6

not attested not anchored not stored refs pending

Iteration at the Boundary of Newton Maps

Hongming Nie

arxiv:1803.08032 v1 · 2018-03-21 · 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{YSVBAES2P25WEWOG4D7O4A56B6}

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	2026-05-18T00:20:28.208917Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4aa10125a7ebb6259c6e0feee03be0f85069a8406d8bc0363031b5269165c06

Aliases

arxiv: 1803.08032 · arxiv_version: 1803.08032v1 · doi: 10.48550/arxiv.1803.08032 · pith_short_12: YSVBAES2P25W · pith_short_16: YSVBAES2P25WEWOG · pith_short_8: YSVBAES2

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/YSVBAES2P25WEWOG4D7O4A56B6 \
  | 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: c4aa10125a7ebb6259c6e0feee03be0f85069a8406d8bc0363031b5269165c06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90a3e432f7e53ff7ff841d03832cf284f8f188b917c368cb903c79d1792266e2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2018-03-21T17:48:36Z",
    "title_canon_sha256": "86f38640240e355f357d72567f50c8ac9edbeb2ea43403abdbaf7d4d3a07e998"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.08032",
    "kind": "arxiv",
    "version": 1
  }
}