Pith Number

pith:63QZFZCT

pith:2017:63QZFZCT7ISMVLTJ56IHF5VBOC

not attested not anchored not stored refs pending

Application of Morse index in weak force $N$-body problem

Guowei Yu

arxiv:1711.05077 v2 · 2017-11-14 · 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{63QZFZCT7ISMVLTJ56IHF5VBOC}

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	2026-05-18T00:17:13.200196Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6e192e453fa24caae69ef9072f6a170b9d40066d1302672c58a84aa6b2e3f0e

Aliases

arxiv: 1711.05077 · arxiv_version: 1711.05077v2 · doi: 10.48550/arxiv.1711.05077 · pith_short_12: 63QZFZCT7ISM · pith_short_16: 63QZFZCT7ISMVLTJ · pith_short_8: 63QZFZCT

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/63QZFZCT7ISMVLTJ56IHF5VBOC \
  | 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: f6e192e453fa24caae69ef9072f6a170b9d40066d1302672c58a84aa6b2e3f0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2cb71470097e846fce05c7862e46bb44de4cff0df8b90e994b6c3ca066346ee5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2017-11-14T12:22:24Z",
    "title_canon_sha256": "6ec2ab3eef9aa9352fb3e68fe385fd06f46e76d8ad784229339fc67ef13d6235"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.05077",
    "kind": "arxiv",
    "version": 2
  }
}