Pith Number

pith:EKGQV5HK

pith:2019:EKGQV5HKEAOS4VCYDZAOFWRO2V

not attested not anchored not stored refs pending

Data-driven retrieval of primary plane-wave responses

Evert Slob, Giovanni Angelo Meles, Jan Thorbecke, Kees Wapenaar, Lele Zhang

arxiv:1908.09554 v2 · 2019-08-26 · physics.geo-ph · 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{EKGQV5HKEAOS4VCYDZAOFWRO2V}

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	2026-07-05T06:37:26.453124Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

228d0af4ea201d2e54581e40e2da2ed56e127178e4d004a63e452e9e13b56ca7

Aliases

arxiv: 1908.09554 · arxiv_version: 1908.09554v2 · doi: 10.48550/arxiv.1908.09554 · pith_short_12: EKGQV5HKEAOS · pith_short_16: EKGQV5HKEAOS4VCY · pith_short_8: EKGQV5HK

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/EKGQV5HKEAOS4VCYDZAOFWRO2V \
  | 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: 228d0af4ea201d2e54581e40e2da2ed56e127178e4d004a63e452e9e13b56ca7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "794799336bf62aa6f0071bffd4c6cd5f8e398aadafab507b2f5c42bddeddaf6e",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2019-08-26T09:26:49Z",
    "title_canon_sha256": "ac77800b1923ad2fe00b39ad6c2f2ff3bb5a879892c45fbc70b09e0335606623"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.09554",
    "kind": "arxiv",
    "version": 2
  }
}