Pith Number

pith:R6CBKELR

pith:2022:R6CBKELRFFF7XK5LVGRALTD56U

not attested not anchored not stored refs pending

Estimates for fundamental solutions of parabolic equations in non-divergence form

Hongjie Dong, Seick Kim, Sungjin Lee

arxiv:2201.03811 v2 · 2022-01-11 · 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{R6CBKELRFFF7XK5LVGRALTD56U}

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	2026-07-05T06:48:01.806921Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f84151171294bfbababa9a205cc7df52ce70e3acfcb7e4595c16fbaaa1f4c4b

Aliases

arxiv: 2201.03811 · arxiv_version: 2201.03811v2 · doi: 10.48550/arxiv.2201.03811 · pith_short_12: R6CBKELRFFF7 · pith_short_16: R6CBKELRFFF7XK5L · pith_short_8: R6CBKELR

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/R6CBKELRFFF7XK5LVGRALTD56U \
  | 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: 8f84151171294bfbababa9a205cc7df52ce70e3acfcb7e4595c16fbaaa1f4c4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa95365709cd4c2613fdf75b8e1a5219087894ab4250d79f22a68b0fdb750ae1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2022-01-11T07:07:58Z",
    "title_canon_sha256": "7c3ee0e991bf75232b1c03a745b1a375af50dabf721d9ec642543b8244508991"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.03811",
    "kind": "arxiv",
    "version": 2
  }
}