Pith Number

pith:5BSR7G7S

pith:2019:5BSR7G7SVR6SYVHY2RRYTT23OU

not attested not anchored not stored refs pending

Automated Fortran--C++ Bindings for Large-Scale Scientific Applications

Andrey Prokopenko, Katherine J. Evans, Seth R. Johnson

arxiv:1904.02546 v2 · 2019-04-04 · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5BSR7G7SVR6SYVHY2RRYTT23OU}

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	2026-05-17T23:41:36.394395Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8651f9bf2ac7d2c54f8d46389cf5b753985598955eca50946c132edf4281b79

Aliases

arxiv: 1904.02546 · arxiv_version: 1904.02546v2 · doi: 10.48550/arxiv.1904.02546 · pith_short_12: 5BSR7G7SVR6S · pith_short_16: 5BSR7G7SVR6SYVHY · pith_short_8: 5BSR7G7S

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/5BSR7G7SVR6SYVHY2RRYTT23OU \
  | 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: e8651f9bf2ac7d2c54f8d46389cf5b753985598955eca50946c132edf4281b79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a5f73a537a51d21b4bb4317fa7573e7458777ed4c5d10058882b8c75bb94cbc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2019-04-04T13:34:09Z",
    "title_canon_sha256": "6decf891a8496b19a5679d174ea48ecc37479d7d476128f7034faee7a661a9ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.02546",
    "kind": "arxiv",
    "version": 2
  }
}