Pith Number

pith:KUUMK27Q

pith:2019:KUUMK27QSSUMMDOZU7JDHMIBKC

not attested not anchored not stored refs pending

Extended sampling method for inverse elastic scattering problems using one incident wave

J Liu, J. Sun, X. Liu

arxiv:1904.03705 v1 · 2019-04-07 · 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{KUUMK27QSSUMMDOZU7JDHMIBKC}

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	2026-05-17T23:49:12.430918Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5528c56bf094a8c60dd9a7d233b10150865ee0b86014862e86ad73643b6db774

Aliases

arxiv: 1904.03705 · arxiv_version: 1904.03705v1 · doi: 10.48550/arxiv.1904.03705 · pith_short_12: KUUMK27QSSUM · pith_short_16: KUUMK27QSSUMMDOZ · pith_short_8: KUUMK27Q

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/KUUMK27QSSUMMDOZU7JDHMIBKC \
  | 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: 5528c56bf094a8c60dd9a7d233b10150865ee0b86014862e86ad73643b6db774

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d52307ab5a24879e23de0dd915b7be84592bcc8b098dc5e6cd622f3c841028c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-04-07T18:27:04Z",
    "title_canon_sha256": "2e2995eb9624ce78de3c3e897591c5b2f9f7a803ecfefd51d4aeece70b182540"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.03705",
    "kind": "arxiv",
    "version": 1
  }
}