Pith Number

pith:SPRJ53EA

pith:2022:SPRJ53EAK2A763HQ26MNDELKYB

not attested not anchored not stored refs pending

FluTAS: A GPU-accelerated finite difference code for multiphase flows

Andreas D. Demou, Filippo Spiga, Luca Brandt, Marco Crialesi-Esposito, Marco Edoardo Rosti, Nicolo Scapin, Pedro Costa

arxiv:2204.08834 v1 · 2022-04-19 · 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{SPRJ53EAK2A763HQ26MNDELKYB}

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	2026-07-05T05:31:01.500950Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93e29eec805681ff6cf0d798d1916ac07011f6c13e33f0007102040122d9abf4

Aliases

arxiv: 2204.08834 · arxiv_version: 2204.08834v1 · doi: 10.48550/arxiv.2204.08834 · pith_short_12: SPRJ53EAK2A7 · pith_short_16: SPRJ53EAK2A763HQ · pith_short_8: SPRJ53EA

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/SPRJ53EAK2A763HQ26MNDELKYB \
  | 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: 93e29eec805681ff6cf0d798d1916ac07011f6c13e33f0007102040122d9abf4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d337c64dc990a00858165be2680e973d07a7dadd858cc523d65adb087d2792bf",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2022-04-19T12:03:51Z",
    "title_canon_sha256": "981b5d5a4d08b51208d01e3f2e62605c0c350595933390009e98be9f144e14f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.08834",
    "kind": "arxiv",
    "version": 1
  }
}