Pith Number

pith:CDDGMXV3

pith:2017:CDDGMXV3DDHTXY4FK4H6OZOVHE

not attested not anchored not stored refs pending

An Index theory for asymptotic motions under singular potentials

Alessandro Portaluri, Susanna Terracini, Vivina L. Barutello, Xijun Hu

arxiv:1705.01291 v2 · 2017-05-03 · 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{CDDGMXV3DDHTXY4FK4H6OZOVHE}

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	2026-05-18T00:16:56.449949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10c6665ebb18cf3be385570fe765d53931c7c10a87c29c8759596d4dba5a8624

Aliases

arxiv: 1705.01291 · arxiv_version: 1705.01291v2 · doi: 10.48550/arxiv.1705.01291 · pith_short_12: CDDGMXV3DDHT · pith_short_16: CDDGMXV3DDHTXY4F · pith_short_8: CDDGMXV3

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/CDDGMXV3DDHTXY4FK4H6OZOVHE \
  | 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: 10c6665ebb18cf3be385570fe765d53931c7c10a87c29c8759596d4dba5a8624

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ab5c9cd88e73a574c9d24b84b0b117413ce6647f73a2546cfa2f40d4cf48f7e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2017-05-03T07:58:43Z",
    "title_canon_sha256": "f9180eeb46a76124f55391b05902e725eed8a51097354fad5b74cc36805c59a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.01291",
    "kind": "arxiv",
    "version": 2
  }
}