Pith Number

pith:X7JTCSVL

pith:2019:X7JTCSVLORKNNXZ4DDIIS4BCUK

not attested not anchored not stored refs pending

An\'alise Est\'atica de C\'odigo-Fonte

Joenio Marques da Costa

arxiv:1907.00143 v1 · 2019-06-29 · 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{X7JTCSVLORKNNXZ4DDIIS4BCUK}

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	2026-05-17T23:41:57.350073Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfd3314aab7454d6df3c18d0897022a2a1876a73680ff638b528200b96349fd8

Aliases

arxiv: 1907.00143 · arxiv_version: 1907.00143v1 · doi: 10.48550/arxiv.1907.00143 · pith_short_12: X7JTCSVLORKN · pith_short_16: X7JTCSVLORKNNXZ4 · pith_short_8: X7JTCSVL

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/X7JTCSVLORKNNXZ4DDIIS4BCUK \
  | 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: bfd3314aab7454d6df3c18d0897022a2a1876a73680ff638b528200b96349fd8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1648b1c30f196fa36ccce0e4b0aceb22c454dfb9accdba7745f17382f23db1a5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2019-06-29T04:32:14Z",
    "title_canon_sha256": "0ccec7c232a4ad12f365a8366b1dcc04674b80e739ce25df6ad090e572ceb771"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.00143",
    "kind": "arxiv",
    "version": 1
  }
}