Pith Number

pith:HOQ2T2WM

pith:2016:HOQ2T2WMBWWCDBCU3QIE2GAEGO

not attested not anchored not stored refs pending

Regional boundary controllability of time fractional diffusion processes

Chunhai Kou, Fudong Ge, YangQuan Chen

arxiv:1601.02754 v1 · 2016-01-12 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HOQ2T2WMBWWCDBCU3QIE2GAEGO}

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	2026-05-18T01:22:59.721549Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ba1a9eacc0dac218454dc104d18043381c75be25c71f908eb843b1b049ae869

Aliases

arxiv: 1601.02754 · arxiv_version: 1601.02754v1 · doi: 10.48550/arxiv.1601.02754 · pith_short_12: HOQ2T2WMBWWC · pith_short_16: HOQ2T2WMBWWCDBCU · pith_short_8: HOQ2T2WM

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/HOQ2T2WMBWWCDBCU3QIE2GAEGO \
  | 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: 3ba1a9eacc0dac218454dc104d18043381c75be25c71f908eb843b1b049ae869

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "837e9cf708fe0d5d886ea1e02822283b3c5f3400e7db01cd2da2e959b832bf2e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2016-01-12T07:40:15Z",
    "title_canon_sha256": "461855b28d1065b06db77c44cf9457bdd08ea60da804d5a8458d9110d4418128"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.02754",
    "kind": "arxiv",
    "version": 1
  }
}