Pith Number

pith:ECYRAEH5

pith:2015:ECYRAEH5XYG3E7C2LTDLM3RPTX

not attested not anchored not stored refs pending

Computational study of shock waves propagating through air-plastic-water interfaces

Mauricio J. Del Razo, Randall J. LeVeque

arxiv:1503.09164 v3 · 2015-03-31 · math.NA · 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{ECYRAEH5XYG3E7C2LTDLM3RPTX}

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	2026-05-18T00:17:55.537114Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20b11010fdbe0db27c5a5cc6b66e2f9dc1f0f0c53bce09f3945d4cd0bc5df7bd

Aliases

arxiv: 1503.09164 · arxiv_version: 1503.09164v3 · doi: 10.48550/arxiv.1503.09164 · pith_short_12: ECYRAEH5XYG3 · pith_short_16: ECYRAEH5XYG3E7C2 · pith_short_8: ECYRAEH5

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/ECYRAEH5XYG3E7C2LTDLM3RPTX \
  | 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: 20b11010fdbe0db27c5a5cc6b66e2f9dc1f0f0c53bce09f3945d4cd0bc5df7bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4fed64d446e2862b606539f0e364315ce93f9a68863a6eeaa25e135e98363e7",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-03-31T19:02:48Z",
    "title_canon_sha256": "957cdcb22c8d2d0bfc29e42bb17e73be160fa5951f0e4ffaa2d8c0ddb858cff4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.09164",
    "kind": "arxiv",
    "version": 3
  }
}