Pith Number

pith:QHHVLXMG

pith:2016:QHHVLXMGR7FAY7EWKSAWQXTYOS

not attested not anchored not stored refs pending

On the set of harmonic solutions of a class of perturbed coupled and nonautonomous differential equations on manifolds

Luca Bisconti, Marco Spadini

arxiv:1607.01688 v1 · 2016-07-06 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QHHVLXMGR7FAY7EWKSAWQXTYOS}

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	2026-05-18T01:11:25.655784Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81cf55dd868fca0c7c965481685e78748035d333cc3a3408604a28f17a19a59d

Aliases

arxiv: 1607.01688 · arxiv_version: 1607.01688v1 · doi: 10.48550/arxiv.1607.01688 · pith_short_12: QHHVLXMGR7FA · pith_short_16: QHHVLXMGR7FAY7EW · pith_short_8: QHHVLXMG

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/QHHVLXMGR7FAY7EWKSAWQXTYOS \
  | 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: 81cf55dd868fca0c7c965481685e78748035d333cc3a3408604a28f17a19a59d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4be90d214bc7043a1e95badf577dd9edd9a0aa4a75fd62248fb83eb9a6ea7a14",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2016-07-06T15:53:56Z",
    "title_canon_sha256": "1f6cd4b1dd55ea70d4e6ceeccf6878fab08f1c6ad8fe398c1ecec60170a92616"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.01688",
    "kind": "arxiv",
    "version": 1
  }
}