Pith Number

pith:4KD3DZFC

pith:2017:4KD3DZFC4ZIR6E2TWM2MM7UPED

not attested not anchored not stored refs pending

PATCHWORK: A Multipatch Infrastructure for Multiphysics/Multiscale/Multiframe Fluid Simulations

Hotaka Shiokawa, Julian H. Krolik, Roseanne M. Cheng, Scott C. Noble

arxiv:1701.05610 v2 · 2017-01-19 · astro-ph.IM · gr-qc · physics.comp-ph · physics.flu-dyn

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4KD3DZFC4ZIR6E2TWM2MM7UPED}

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	2026-05-18T00:11:07.247943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e287b1e4a2e6511f1353b334c67e8f20fe8ff4c8ae88d3bf52efbfa036488806

Aliases

arxiv: 1701.05610 · arxiv_version: 1701.05610v2 · doi: 10.48550/arxiv.1701.05610 · pith_short_12: 4KD3DZFC4ZIR · pith_short_16: 4KD3DZFC4ZIR6E2T · pith_short_8: 4KD3DZFC

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/4KD3DZFC4ZIR6E2TWM2MM7UPED \
  | 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: e287b1e4a2e6511f1353b334c67e8f20fe8ff4c8ae88d3bf52efbfa036488806

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9eaf7349a81ad30c16b15bfb7f35b78a59ec39e06256626b18cdc18127751652",
    "cross_cats_sorted": [
      "gr-qc",
      "physics.comp-ph",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-01-19T21:39:43Z",
    "title_canon_sha256": "c2b3442207a7e4d30d9f0cc9bac5d81f72b5ab271c79103dccbecf6bbd7c4cde"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.05610",
    "kind": "arxiv",
    "version": 2
  }
}