Pith Number

pith:MHR2FBGQ

pith:2017:MHR2FBGQMNFCJJSXY2SQFCIBMD

not attested not anchored not stored refs pending

On some properties of weak solutions to elliptic equations with divergence-free drifts

Nikolay Filonov, Timofey Shilkin

arxiv:1707.03197 v1 · 2017-07-11 · 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{MHR2FBGQMNFCJJSXY2SQFCIBMD}

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	2026-05-17T23:40:42.063526Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61e3a284d0634a24a657c6a502890160fa958e0f66f4a0193c6c0a442ae694ff

Aliases

arxiv: 1707.03197 · arxiv_version: 1707.03197v1 · doi: 10.48550/arxiv.1707.03197 · pith_short_12: MHR2FBGQMNFC · pith_short_16: MHR2FBGQMNFCJJSX · pith_short_8: MHR2FBGQ

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/MHR2FBGQMNFCJJSXY2SQFCIBMD \
  | 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: 61e3a284d0634a24a657c6a502890160fa958e0f66f4a0193c6c0a442ae694ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c90b2f67e63e1b850a344f529836e069db1a9e3d98fa75e76cdad4788b2b8ca3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-07-11T09:42:50Z",
    "title_canon_sha256": "5dc005b376ed1730b9970292899df0e30290b52a0f528d71d3d1940f7c28ebe1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.03197",
    "kind": "arxiv",
    "version": 1
  }
}