Pith Number

pith:2XZ4F3MH

pith:2017:2XZ4F3MHTSHHYZKFJRNNPEAPSW

not attested not anchored not stored refs pending

Marchenko-based target replacement, accounting for all orders of multiple reflections

Kees Wapenaar, Myrna Staring

arxiv:1707.06580 v2 · 2017-07-20 · physics.geo-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{2XZ4F3MHTSHHYZKFJRNNPEAPSW}

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	2026-07-05T01:08:20.548556Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5f3c2ed879c8e7c65454c5ad7900f95b17d7cd0a95c319be6b3699f1a2320bd

Aliases

arxiv: 1707.06580 · arxiv_version: 1707.06580v2 · doi: 10.48550/arxiv.1707.06580 · pith_short_12: 2XZ4F3MHTSHH · pith_short_16: 2XZ4F3MHTSHHYZKF · pith_short_8: 2XZ4F3MH

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/2XZ4F3MHTSHHYZKFJRNNPEAPSW \
  | 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: d5f3c2ed879c8e7c65454c5ad7900f95b17d7cd0a95c319be6b3699f1a2320bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16e53b2ee36d916c32d687cbed8573cf2bcf52a5ded0ad0a4f15ab635b4cf9a0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2017-07-20T15:58:09Z",
    "title_canon_sha256": "a68ad869589065510fb73e72ba3a9b3e61e5042545cf7a9b0e057cc1f3d55688"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.06580",
    "kind": "arxiv",
    "version": 2
  }
}