Pith Number

pith:DLCB5VWQ

pith:2015:DLCB5VWQ46JKEBLEEQ5MWW3BPW

not attested not anchored not stored refs pending

The Inverse Spectral Transform for the Dunajski hierarchy and some of its reductions, I: Cauchy problem and longtime behavior of solutions

G. Yi, P. M. Santini

arxiv:1502.04595 v1 · 2015-02-16 · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DLCB5VWQ46JKEBLEEQ5MWW3BPW}

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	2026-05-18T02:16:38.984397Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ac41ed6d0e792a20564243acb5b617da363ef8cfd423dacd662242cb99dc866

Aliases

arxiv: 1502.04595 · arxiv_version: 1502.04595v1 · doi: 10.48550/arxiv.1502.04595 · pith_short_12: DLCB5VWQ46JK · pith_short_16: DLCB5VWQ46JKEBLE · pith_short_8: DLCB5VWQ

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/DLCB5VWQ46JKEBLEEQ5MWW3BPW \
  | 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: 1ac41ed6d0e792a20564243acb5b617da363ef8cfd423dacd662242cb99dc866

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffcea3ba2f44901005519b8049e2f9bf3a378192477eadf4eedec73812ece9bd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2015-02-16T16:14:53Z",
    "title_canon_sha256": "347d26bd62b1fcddb02dfe4f46c23095ad8fa3e015916510081bf57c44c365fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.04595",
    "kind": "arxiv",
    "version": 1
  }
}