Pith Number

pith:HOCDTWTG

pith:2014:HOCDTWTGQUHKJ24TY6QWIG337J

not attested not anchored not stored refs pending

On the regularization of solution of an inverse ultraparabolic equation associated with perturbed final data

Le Trong Lan, Nguyen Huy Tuan, Tran The Hung, Vo Anh Khoa

arxiv:1409.5517 v1 · 2014-09-19 · math.AP · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HOCDTWTGQUHKJ24TY6QWIG337J}

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	2026-05-18T01:24:43.918533Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b8439da66850ea4eb93c7a1641b7bfa6a283f032e385c7c05907f6bf2730781

Aliases

arxiv: 1409.5517 · arxiv_version: 1409.5517v1 · doi: 10.48550/arxiv.1409.5517 · pith_short_12: HOCDTWTGQUHK · pith_short_16: HOCDTWTGQUHKJ24T · pith_short_8: HOCDTWTG

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/HOCDTWTGQUHKJ24TY6QWIG337J \
  | 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: 3b8439da66850ea4eb93c7a1641b7bfa6a283f032e385c7c05907f6bf2730781

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ecd890b881cd22a2f5bfca5ab6503112594b160f9652bfc5061447f397a39a13",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-09-19T04:52:08Z",
    "title_canon_sha256": "9c3d74ad1d44cc538b5d4d5992461d460e5f1097651c24c4e02baf7377aff037"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.5517",
    "kind": "arxiv",
    "version": 1
  }
}