Pith Number

pith:UWLWYPUP

pith:2011:UWLWYPUPFJV63DSHQQ7U2FMSJU

not attested not anchored not stored refs pending

Existence and uniqueness of a positive solution to generalized nonlocal thermistor problems with fractional-order derivatives

Delfim F. M. Torres, Moulay Rchid Sidi Ammi

arxiv:1110.4922 v1 · 2011-10-21 · 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{UWLWYPUPFJV63DSHQQ7U2FMSJU}

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	2026-05-18T03:41:42.215555Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5976c3e8f2a6bed8e47843f4d15924d2eb8babc90aea8affe8a5da876c7cec4

Aliases

arxiv: 1110.4922 · arxiv_version: 1110.4922v1 · doi: 10.48550/arxiv.1110.4922 · pith_short_12: UWLWYPUPFJV6 · pith_short_16: UWLWYPUPFJV63DSH · pith_short_8: UWLWYPUP

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/UWLWYPUPFJV63DSHQQ7U2FMSJU \
  | 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: a5976c3e8f2a6bed8e47843f4d15924d2eb8babc90aea8affe8a5da876c7cec4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b26d78835f2b692e30cf483f3c0eb3b03f2a3330756cac35dbf09c3e5a8af03",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2011-10-21T22:47:32Z",
    "title_canon_sha256": "f359ad5d37032e32b1259eb9cebba076d681dad1e98a0dd0d3c3f9f9118bf485"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.4922",
    "kind": "arxiv",
    "version": 1
  }
}