Pith Number

pith:OE2MPEB4

pith:2015:OE2MPEB4H32AWMMGR7DTYIWTTQ

not attested not anchored not stored refs pending

Strong maximum principle for fractional diffusion equations and an application to an inverse source problem

Masahiro Yamamoto, William Rundell, Yikan Liu

arxiv:1507.00845 v1 · 2015-07-03 · 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{OE2MPEB4H32AWMMGR7DTYIWTTQ}

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	2026-05-17T23:48:53.330653Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7134c7903c3ef40b31868fc73c22d39c2b89d47a974662d2a1bdcf919bd29785

Aliases

arxiv: 1507.00845 · arxiv_version: 1507.00845v1 · doi: 10.48550/arxiv.1507.00845 · pith_short_12: OE2MPEB4H32A · pith_short_16: OE2MPEB4H32AWMMG · pith_short_8: OE2MPEB4

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/OE2MPEB4H32AWMMGR7DTYIWTTQ \
  | 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: 7134c7903c3ef40b31868fc73c22d39c2b89d47a974662d2a1bdcf919bd29785

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7af2b5e9254c76016ae0b53ca4bcdd1e156f5d849ea90ef9413fa1842b563d6d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-07-03T08:22:44Z",
    "title_canon_sha256": "95edcb60c488b5d1e483aff5d0bdbf90ab87d37b9a6e2022522a9059b405ab39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.00845",
    "kind": "arxiv",
    "version": 1
  }
}