Pith Number

pith:RHHZOONH

pith:2016:RHHZOONHSTREGFWWBCMVSBVSP3

not attested not anchored not stored refs pending

Inverse problems for quadratic derivative nonlinear wave equations

Ting Zhou, Yiran Wang

arxiv:1612.04437 v1 · 2016-12-14 · 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{RHHZOONHSTREGFWWBCMVSBVSP3}

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	2026-05-18T00:54:59.564853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89cf9739a794e24316d608995906b27ed660603ac7bf208e9e7ef67a3975b22f

Aliases

arxiv: 1612.04437 · arxiv_version: 1612.04437v1 · doi: 10.48550/arxiv.1612.04437 · pith_short_12: RHHZOONHSTRE · pith_short_16: RHHZOONHSTREGFWW · pith_short_8: RHHZOONH

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/RHHZOONHSTREGFWWBCMVSBVSP3 \
  | 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: 89cf9739a794e24316d608995906b27ed660603ac7bf208e9e7ef67a3975b22f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0fdfb19b4eb9420eaf085d918d499fc249068db60d8ffffced06a6e71dda82d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-12-14T00:07:26Z",
    "title_canon_sha256": "fa2f318c0e1507457c7e37570ce663cfa34add61f66974c741e2382323a68d7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.04437",
    "kind": "arxiv",
    "version": 1
  }
}