Pith Number

pith:YV33GFVX

pith:2020:YV33GFVXULXJO2DAVNVSJ6KMOX

not attested not anchored not stored refs pending

An inverse boundary value problem for a semilinear wave equation on Lorentzian manifolds

Gunther Uhlmann, Jian Zhai, Peter Hintz

arxiv:2005.10447 v2 · 2020-05-21 · 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{YV33GFVXULXJO2DAVNVSJ6KMOX}

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.

Cited by

1 paper in Pith

Inverse Nonlinear Scattering by a Metric

Receipt and verification

First computed	2026-07-05T02:09:39.934852Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c577b316b7a2ee976860ab6b24f94c75e5f556518c548880f9f736530a0dddff

Aliases

arxiv: 2005.10447 · arxiv_version: 2005.10447v2 · doi: 10.48550/arxiv.2005.10447 · pith_short_12: YV33GFVXULXJ · pith_short_16: YV33GFVXULXJO2DA · pith_short_8: YV33GFVX

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/YV33GFVXULXJO2DAVNVSJ6KMOX \
  | 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: c577b316b7a2ee976860ab6b24f94c75e5f556518c548880f9f736530a0dddff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "542439284046af710616b08a27dedfe69b8ebf276ba55d5675366d093921df00",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2020-05-21T03:30:43Z",
    "title_canon_sha256": "f88fe7fa551860f98aee55938c7ae7eb235b1775144d019143b81db9f9e3b013"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.10447",
    "kind": "arxiv",
    "version": 2
  }
}