Pith Number

pith:5PTXVKXT

pith:2019:5PTXVKXTYFV7TBLNYDUAIXGCN6

not attested not anchored not stored refs pending

Finite Difference Based Wave Simulation in Fractured Porous Rocks

Janaki Vamaraju, Mrinal K. Sen

arxiv:1907.10833 v2 · 2019-07-25 · 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{5PTXVKXTYFV7TBLNYDUAIXGCN6}

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	2026-05-17T23:39:29.801108Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebe77aaaf3c16bf9856dc0e8045cc26fbacb3bfe81bfb203a8de653633684a06

Aliases

arxiv: 1907.10833 · arxiv_version: 1907.10833v2 · doi: 10.48550/arxiv.1907.10833 · pith_short_12: 5PTXVKXTYFV7 · pith_short_16: 5PTXVKXTYFV7TBLN · pith_short_8: 5PTXVKXT

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/5PTXVKXTYFV7TBLNYDUAIXGCN6 \
  | 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: ebe77aaaf3c16bf9856dc0e8045cc26fbacb3bfe81bfb203a8de653633684a06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5095ea6a8eee464c2492b8cbd53cd4d353e474bf62847c3c45df9ac2669c2346",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2019-07-25T04:40:14Z",
    "title_canon_sha256": "e606c1e695a841ff85a4275f516ac3bf16642e00c4e63823c6b8b946608ee7a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.10833",
    "kind": "arxiv",
    "version": 2
  }
}