Pith Number

pith:QBTITZDW

pith:2016:QBTITZDWKHSSVNY5WEE5BYXIQQ

not attested not anchored not stored refs pending

Instability of an integrable nonlocal NLS

Fran\c{c}ois Genoud

arxiv:1612.03139 v2 · 2016-12-09 · math.AP · 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{QBTITZDWKHSSVNY5WEE5BYXIQQ}

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	2026-05-18T00:51:59.675425Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

806689e47651e52ab71db109d0e2e88403389e42654559eedd5992d850665e65

Aliases

arxiv: 1612.03139 · arxiv_version: 1612.03139v2 · doi: 10.48550/arxiv.1612.03139 · pith_short_12: QBTITZDWKHSS · pith_short_16: QBTITZDWKHSSVNY5 · pith_short_8: QBTITZDW

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/QBTITZDWKHSSVNY5WEE5BYXIQQ \
  | 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: 806689e47651e52ab71db109d0e2e88403389e42654559eedd5992d850665e65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28232a9d7777f9abf953ae125464c989cdcfdb727029cc58316c2753bbbe4417",
    "cross_cats_sorted": [
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-12-09T19:42:56Z",
    "title_canon_sha256": "0a3b1cd3b099f430df43269b4b97ccc8ba337dbf70253bf4931bf59984d67c46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.03139",
    "kind": "arxiv",
    "version": 2
  }
}