Pith Number

pith:7DIZKRF3

pith:2015:7DIZKRF3WZVEVACZNZXJ5D5ANU

not attested not anchored not stored refs pending

Nonlocal and multipoint boundary value problems for linear evolution equations

Beatrice Pelloni, David A Smith

arxiv:1511.07244 v2 · 2015-11-23 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7DIZKRF3WZVEVACZNZXJ5D5ANU}

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	2026-05-18T00:23:25.887075Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8d19544bbb66a4a80596e6e9e8fa06d3437c707d8e46420d2f149e63d38699d

Aliases

arxiv: 1511.07244 · arxiv_version: 1511.07244v2 · doi: 10.48550/arxiv.1511.07244 · pith_short_12: 7DIZKRF3WZVE · pith_short_16: 7DIZKRF3WZVEVACZ · pith_short_8: 7DIZKRF3

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/7DIZKRF3WZVEVACZNZXJ5D5ANU \
  | 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: f8d19544bbb66a4a80596e6e9e8fa06d3437c707d8e46420d2f149e63d38699d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80fb39ba2ec72b0b859dea92aa848c4fa87b49e9f3fee67d68965a4e3d2558be",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-11-23T14:48:42Z",
    "title_canon_sha256": "dd0cb21dc0f729959062060a2f35ae66ac80d8a7d5dda691a2f4068c59f31e5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.07244",
    "kind": "arxiv",
    "version": 2
  }
}