Pith Number

pith:KCRSZ2UO

pith:2015:KCRSZ2UOINFPMWG72YJHLPJOPW

not attested not anchored not stored refs pending

Weak solutions of semilinear elliptic equation involving Dirac mass

Huyuan Chen, Jianfu Yang, Patricio Felmer

arxiv:1509.05839 v1 · 2015-09-19 · 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{KCRSZ2UOINFPMWG72YJHLPJOPW}

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	2026-05-18T01:32:36.554922Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50a32cea8e434af658dfd61275bd2e7daf0ac24ade9b45ba0a7c11477d234e5c

Aliases

arxiv: 1509.05839 · arxiv_version: 1509.05839v1 · doi: 10.48550/arxiv.1509.05839 · pith_short_12: KCRSZ2UOINFP · pith_short_16: KCRSZ2UOINFPMWG7 · pith_short_8: KCRSZ2UO

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/KCRSZ2UOINFPMWG72YJHLPJOPW \
  | 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: 50a32cea8e434af658dfd61275bd2e7daf0ac24ade9b45ba0a7c11477d234e5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c8a7a5ca3266488c1054c8dbde6977574476ef3070e68f39114a1ea66314f67",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-09-19T01:31:48Z",
    "title_canon_sha256": "02f3e12aece3e65cf7f1f9ecd82721ff171e982ad31edcd2396332d3a6c84088"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.05839",
    "kind": "arxiv",
    "version": 1
  }
}