Pith Number

pith:O5EHBDFD

pith:2021:O5EHBDFD24AP74NKALQQHOX2OQ

not attested not anchored not stored refs pending

Direct Prediction of Steady-State Flow Fields in Meshed Domain with Graph Networks

Lukas Harsch, Stefan Riedelbauch

arxiv:2105.02575 v1 · 2021-05-06 · physics.flu-dyn · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O5EHBDFD24AP74NKALQQHOX2OQ}

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	2026-07-05T02:38:02.478703Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7748708ca3d700fff1aa02e103bafa7417bbf4e49a62d3d3d46c16c1389edaab

Aliases

arxiv: 2105.02575 · arxiv_version: 2105.02575v1 · doi: 10.48550/arxiv.2105.02575 · pith_short_12: O5EHBDFD24AP · pith_short_16: O5EHBDFD24AP74NK · pith_short_8: O5EHBDFD

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/O5EHBDFD24AP74NKALQQHOX2OQ \
  | 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: 7748708ca3d700fff1aa02e103bafa7417bbf4e49a62d3d3d46c16c1389edaab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78245570a7903c597a3666586be949f9f1627782743b5ec661a4cf6d8ebdb6bd",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2021-05-06T10:35:54Z",
    "title_canon_sha256": "6a706a11a07421eee9c2a019a8d4307b961228cc372a0794622963f2b8c620a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.02575",
    "kind": "arxiv",
    "version": 1
  }
}