Pith Number

pith:J4RID44G

pith:2017:J4RID44GH3K6I6AIBXJZH6D53N

not attested not anchored not stored refs pending

KAM for quasi-linear autonomous NLS

Michela Procesi, Roberto Feola

arxiv:1705.07287 v1 · 2017-05-20 · 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{J4RID44GH3K6I6AIBXJZH6D53N}

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	2026-05-18T00:44:06.059076Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f2281f3863ed5e478080dd393f87ddb7fa9dba43bb78f3935e7ab31807d5ab4

Aliases

arxiv: 1705.07287 · arxiv_version: 1705.07287v1 · doi: 10.48550/arxiv.1705.07287 · pith_short_12: J4RID44GH3K6 · pith_short_16: J4RID44GH3K6I6AI · pith_short_8: J4RID44G

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/J4RID44GH3K6I6AIBXJZH6D53N \
  | 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: 4f2281f3863ed5e478080dd393f87ddb7fa9dba43bb78f3935e7ab31807d5ab4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "085facb141cf37e35a4bef77c0863f23e81cf1907643000e1c5e5ef9551ed326",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-05-20T10:39:34Z",
    "title_canon_sha256": "7837c36c534496e6d9ace3231eadcb1d4234499d79add44cf3fcde253bf889e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.07287",
    "kind": "arxiv",
    "version": 1
  }
}