Pith Number

pith:6OCSS435

pith:2018:6OCSS435TH4MAPRRFJC2AX4XJ4

not attested not anchored not stored refs pending

Trefftz Approximations in Complex Media: Accuracy and Applications

Igor Tsukerman, Shampy Mansha, Vadim A. Markel, Y.D. Chong

arxiv:1801.09355 v2 · 2018-01-29 · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6OCSS435TH4MAPRRFJC2AX4XJ4}

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	2026-05-18T00:07:27.975064Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f38529737d99f8c03e312a45a05f974f030f9594847c34fada03e5c78dacabea

Aliases

arxiv: 1801.09355 · arxiv_version: 1801.09355v2 · doi: 10.48550/arxiv.1801.09355 · pith_short_12: 6OCSS435TH4M · pith_short_16: 6OCSS435TH4MAPRR · pith_short_8: 6OCSS435

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/6OCSS435TH4MAPRRFJC2AX4XJ4 \
  | 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: f38529737d99f8c03e312a45a05f974f030f9594847c34fada03e5c78dacabea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5a234356ea14b9956d1a8819c3b8d7266150c7bd399cec6c842d459db1b8245",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2018-01-29T03:37:40Z",
    "title_canon_sha256": "26dadc5294b7b12df467153da93fd849f01f1dc6907da207bad6ec3bfc3d1d92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.09355",
    "kind": "arxiv",
    "version": 2
  }
}