Pith Number

pith:M7B4EM4H

pith:2015:M7B4EM4HH2OWGVWHYJXFUU5K73

not attested not anchored not stored refs pending

Scattering in the energy space for the NLS with variable coefficients

Biagio Cassano, Piero D'Ancona

arxiv:1502.00937 v1 · 2015-02-03 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M7B4EM4HH2OWGVWHYJXFUU5K73}

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	2026-05-18T02:27:59.205771Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67c3c233873e9d6356c7c26e5a53aafefd6d9c9c005a22b115f07081398d6deb

Aliases

arxiv: 1502.00937 · arxiv_version: 1502.00937v1 · doi: 10.48550/arxiv.1502.00937 · pith_short_12: M7B4EM4HH2OW · pith_short_16: M7B4EM4HH2OWGVWH · pith_short_8: M7B4EM4H

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/M7B4EM4HH2OWGVWHYJXFUU5K73 \
  | 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: 67c3c233873e9d6356c7c26e5a53aafefd6d9c9c005a22b115f07081398d6deb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc557d50eeb6756fdf263ed77f629a8848cb443fb9f809e75a1d08203194d208",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-02-03T17:33:26Z",
    "title_canon_sha256": "b3d27b8698e405931cb4c4d2ea5a858caaed9cf8e74ce92d4c42da88f12a05be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.00937",
    "kind": "arxiv",
    "version": 1
  }
}