Pith Number

pith:DD6MC47I

pith:2014:DD6MC47IVCX6JYSV2NQMXGS2CF

not attested not anchored not stored refs pending

On the peakon inverse problem for the Degasperis-Procesi equation

Keivan Mohajer

arxiv:1408.2193 v1 · 2014-08-10 · 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{DD6MC47IVCX6JYSV2NQMXGS2CF}

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	2026-05-18T02:45:30.120406Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18fcc173e8a8afe4e255d360cb9a5a116aeae3d43022af90328a5d49eada3e49

Aliases

arxiv: 1408.2193 · arxiv_version: 1408.2193v1 · doi: 10.48550/arxiv.1408.2193 · pith_short_12: DD6MC47IVCX6 · pith_short_16: DD6MC47IVCX6JYSV · pith_short_8: DD6MC47I

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/DD6MC47IVCX6JYSV2NQMXGS2CF \
  | 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: 18fcc173e8a8afe4e255d360cb9a5a116aeae3d43022af90328a5d49eada3e49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d7c58d206fa1df3f8a3ba8aefc284ac68f1371d1eccd22db5b748050a8add1a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2014-08-10T07:05:16Z",
    "title_canon_sha256": "3506140a9bf4d7a1d4200d4685933db051623ee66c8d3add67aff17f5eeea611"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.2193",
    "kind": "arxiv",
    "version": 1
  }
}