Pith Number

pith:KS77DECJ

pith:2018:KS77DECJDN7CBGRBH5UFXYL335

not attested not anchored not stored refs pending

Nonlinear interaction of waves in elastodynamics and an inverse problem

Gunther Uhlmann, Maarten de Hoop, Yiran Wang

arxiv:1805.03811 v1 · 2018-05-10 · 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{KS77DECJDN7CBGRBH5UFXYL335}

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	2026-05-18T00:16:18.694437Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54bff190491b7e209a213f685be17bdf6736b480918ee7c8745a64ba296d2842

Aliases

arxiv: 1805.03811 · arxiv_version: 1805.03811v1 · doi: 10.48550/arxiv.1805.03811 · pith_short_12: KS77DECJDN7C · pith_short_16: KS77DECJDN7CBGRB · pith_short_8: KS77DECJ

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/KS77DECJDN7CBGRBH5UFXYL335 \
  | 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: 54bff190491b7e209a213f685be17bdf6736b480918ee7c8745a64ba296d2842

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d3f3b116ab449c39cc466cde28eb64a07d4e70956330d0a7f2746a7fbd63c81",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-05-10T04:26:28Z",
    "title_canon_sha256": "e90bc6c4aee6f47ba402ec3cf84aa1e75b2ffab0ea6f5e41675bf90ed18fc537"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.03811",
    "kind": "arxiv",
    "version": 1
  }
}