Pith Number

pith:SDPCQJTL

pith:2025:SDPCQJTLBDTYQKJBCVBEQYJZ5E

not attested not anchored not stored refs pending

Sharp front tracking with geometric interface reconstruction

Berend van Wachem, Christian Gorges, Fabian Denner, Fabien Evrard, Robert Chiodi

arxiv:2505.06932 v1 · 2025-05-11 · physics.flu-dyn · 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{SDPCQJTLBDTYQKJBCVBEQYJZ5E}

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	2026-07-05T11:01:39.525918Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90de28266b08e78829211542486139e90865b034e3958dfd0ffc3983d93b4a8f

Aliases

arxiv: 2505.06932 · arxiv_version: 2505.06932v1 · doi: 10.48550/arxiv.2505.06932 · pith_short_12: SDPCQJTLBDTY · pith_short_16: SDPCQJTLBDTYQKJB · pith_short_8: SDPCQJTL

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/SDPCQJTLBDTYQKJBCVBEQYJZ5E \
  | 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: 90de28266b08e78829211542486139e90865b034e3958dfd0ffc3983d93b4a8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "613f3ccc05cf8b075fd76877027676c12bc8c9b1c7403ac132666a621fb49d5b",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2025-05-11T10:38:18Z",
    "title_canon_sha256": "adb8b8eb1e1a4e91870aefccb3800c4774a7538c1fc59c871f1bf5ac061b889d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.06932",
    "kind": "arxiv",
    "version": 1
  }
}