Pith Number

pith:P27NU2XA

pith:2017:P27NU2XARCM3PN2N2LZTZJLWRB

not attested not anchored not stored refs pending

Instabilities via Negative Krein Signature in a Non-Conservative DNLS Model

P. G. Kevrekidis

arxiv:1710.00416 v3 · 2017-10-01 · nlin.PS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P27NU2XARCM3PN2N2LZTZJLWRB}

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	2026-05-18T00:21:04.637683Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ebeda6ae08899b7b74dd2f33ca57688766250ecc5b239a40baae0b34f0f72fd

Aliases

arxiv: 1710.00416 · arxiv_version: 1710.00416v3 · doi: 10.48550/arxiv.1710.00416 · pith_short_12: P27NU2XARCM3 · pith_short_16: P27NU2XARCM3PN2N · pith_short_8: P27NU2XA

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/P27NU2XARCM3PN2N2LZTZJLWRB \
  | 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: 7ebeda6ae08899b7b74dd2f33ca57688766250ecc5b239a40baae0b34f0f72fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba7b9bba7c52a41c38897b4200d6faecb6cba8df9bbec3342044959a990bded0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.PS",
    "submitted_at": "2017-10-01T21:34:11Z",
    "title_canon_sha256": "8a95f42c537135f9a966fb6519438f29e9d006a6c45ee01cf0b6307f4d0ca056"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.00416",
    "kind": "arxiv",
    "version": 3
  }
}