Pith Number

pith:XP7RLIQ5

pith:2014:XP7RLIQ5Q5ZBDGP7GMY77I7R5W

not attested not anchored not stored refs pending

Nonnegative solutions for a system of impulsive BVPs with nonlinear nonlocal BCs

Gennaro Infante, Paolamaria Pietramala

arxiv:1403.1092 v1 · 2014-03-05 · 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{XP7RLIQ5Q5ZBDGP7GMY77I7R5W}

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	2026-05-18T02:25:19.908146Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbff15a21d87721199ff3331ffa3f1eda2e3343a5af4283af130863e7708e7e5

Aliases

arxiv: 1403.1092 · arxiv_version: 1403.1092v1 · doi: 10.48550/arxiv.1403.1092 · pith_short_12: XP7RLIQ5Q5ZB · pith_short_16: XP7RLIQ5Q5ZBDGP7 · pith_short_8: XP7RLIQ5

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/XP7RLIQ5Q5ZBDGP7GMY77I7R5W \
  | 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: bbff15a21d87721199ff3331ffa3f1eda2e3343a5af4283af130863e7708e7e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b2a2d79fbba7e92960149075bd8853985f57e9d39551dcd770b3e77b797444f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2014-03-05T12:12:30Z",
    "title_canon_sha256": "e63a97e519ca86e8588dde1851b57adc51f53bbf3d9c2a118954b27ba4d29520"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.1092",
    "kind": "arxiv",
    "version": 1
  }
}