Pith Number

pith:N2XMI6MH

pith:2011:N2XMI6MHYPEV2DOWPGQYF53ED5

not attested not anchored not stored refs pending

Global Uniqueness for an Inverse Stochastic Hyperbolic Equation with Three Unknowns

Qi L\"u, Xu Zhang

arxiv:1107.3310 v2 · 2011-07-17 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N2XMI6MHYPEV2DOWPGQYF53ED5}

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	2026-05-18T03:54:26.172253Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6eaec47987c3c95d0dd679a182f7641f5de9ec56681d6feb345129067ff8dd57

Aliases

arxiv: 1107.3310 · arxiv_version: 1107.3310v2 · doi: 10.48550/arxiv.1107.3310 · pith_short_12: N2XMI6MHYPEV · pith_short_16: N2XMI6MHYPEV2DOW · pith_short_8: N2XMI6MH

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/N2XMI6MHYPEV2DOWPGQYF53ED5 \
  | 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: 6eaec47987c3c95d0dd679a182f7641f5de9ec56681d6feb345129067ff8dd57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6ac9d8d12b5010a97d6f16210d3712cfdf941648aa35b4b0fe79f219986d6a3",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2011-07-17T15:38:57Z",
    "title_canon_sha256": "6c4e81b5d40bcba2749506a11b1b769864024b00d26ed40d7a08b8939fabefa6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.3310",
    "kind": "arxiv",
    "version": 2
  }
}