Pith Number

pith:YDORYLBG

pith:2018:YDORYLBG64QXBVA7QD7N3GCDA2

not attested not anchored not stored refs pending

Existence and Regularity of solutions to 1-D Fractional Order Diffusion Equations

Huanzhen Chen, Lueling Jia, V.J. Ervin

arxiv:1808.10555 v1 · 2018-08-31 · 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{YDORYLBG64QXBVA7QD7N3GCDA2}

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	2026-05-18T00:06:45.372043Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0dd1c2c26f72170d41f80fedd984306a342c00e9453d9f0ce30d1f2e6219755

Aliases

arxiv: 1808.10555 · arxiv_version: 1808.10555v1 · doi: 10.48550/arxiv.1808.10555 · pith_short_12: YDORYLBG64QX · pith_short_16: YDORYLBG64QXBVA7 · pith_short_8: YDORYLBG

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/YDORYLBG64QXBVA7QD7N3GCDA2 \
  | 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: c0dd1c2c26f72170d41f80fedd984306a342c00e9453d9f0ce30d1f2e6219755

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "554ad4d7f20d0fa950de24049cef4d183a71a2619b56d4cfdf340ce40a450249",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-08-31T00:07:47Z",
    "title_canon_sha256": "d4f80e462213a61eb3e9fc8da86f2be45743d68c2ddb05da8e7de939eee2cdd2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.10555",
    "kind": "arxiv",
    "version": 1
  }
}