Pith Number

pith:E6QBCXAY

pith:2023:E6QBCXAYDMP7ZUX6CEQE76S4EW

not attested not anchored not stored refs pending

On evanescent wave field retrieval with the Marchenko method in 2D settings

Joeri Brackenhoff, Kees Wapenaar

arxiv:2304.03238 v1 · 2023-04-06 · physics.geo-ph · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E6QBCXAYDMP7ZUX6CEQE76S4EW}

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	2026-07-05T05:58:47.259014Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27a0115c181b1ffcd2fe11204ffa5c25a638efb926f0ed8cdcc27b2b9053fa66

Aliases

arxiv: 2304.03238 · arxiv_version: 2304.03238v1 · doi: 10.48550/arxiv.2304.03238 · pith_short_12: E6QBCXAYDMP7 · pith_short_16: E6QBCXAYDMP7ZUX6 · pith_short_8: E6QBCXAY

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/E6QBCXAYDMP7ZUX6CEQE76S4EW \
  | 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: 27a0115c181b1ffcd2fe11204ffa5c25a638efb926f0ed8cdcc27b2b9053fa66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "983b636889a3cba7f2567cb422b5ea0ff5136db5de7422ac59aa81fc99cfb193",
    "cross_cats_sorted": [
      "physics.data-an"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2023-04-06T17:20:42Z",
    "title_canon_sha256": "93b6831ff63468eb525e44b885d6b8a32dbdcd68a0079807e5369549563a7be0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.03238",
    "kind": "arxiv",
    "version": 1
  }
}