Pith Number

pith:XA72HNLR

pith:2015:XA72HNLRBKNQXHYENQ5QSC33PC

not attested not anchored not stored refs pending

The first initial boundary value problem for Hessian equations of parabolic type on Riemannian manifolds

Heming Jiao, Weisong Dong

arxiv:1502.04325 v1 · 2015-02-15 · 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{XA72HNLRBKNQXHYENQ5QSC33PC}

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	2026-05-18T02:26:59.970321Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b83fa3b5710a9b0b9f046c3b090b7b78b764067c8a025b61393d11becf9d839d

Aliases

arxiv: 1502.04325 · arxiv_version: 1502.04325v1 · doi: 10.48550/arxiv.1502.04325 · pith_short_12: XA72HNLRBKNQ · pith_short_16: XA72HNLRBKNQXHYE · pith_short_8: XA72HNLR

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/XA72HNLRBKNQXHYENQ5QSC33PC \
  | 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: b83fa3b5710a9b0b9f046c3b090b7b78b764067c8a025b61393d11becf9d839d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa6f3eba4acabeeb50b7d233ef0dd37b42ad9d6521f6be6abf17a246d8d0b813",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-02-15T15:42:59Z",
    "title_canon_sha256": "4bf6ca9de58525e06cde8f14a3b803696ebe2668805c629b47986dd45cfbd719"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.04325",
    "kind": "arxiv",
    "version": 1
  }
}