Pith Number

pith:PSANS6FS

pith:2021:PSANS6FSR4A6A2JJBM2VKLBDOW

not attested not anchored not stored refs pending

Team-oriented Consistency Checking of Heterogeneous Engineering Artifacts

Alexander Egyed, Atif Mashkoor, Michael Alexander Tr\"ols

arxiv:2103.14860 v1 · 2021-03-27 · 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{PSANS6FSR4A6A2JJBM2VKLBDOW}

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	2026-07-05T02:27:00.236950Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c80d978b28f01e069290b35552c23758695d73d73ebb4fce4a7b8a31b6c9e09

Aliases

arxiv: 2103.14860 · arxiv_version: 2103.14860v1 · doi: 10.48550/arxiv.2103.14860 · pith_short_12: PSANS6FSR4A6 · pith_short_16: PSANS6FSR4A6A2JJ · pith_short_8: PSANS6FS

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/PSANS6FSR4A6A2JJBM2VKLBDOW \
  | 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: 7c80d978b28f01e069290b35552c23758695d73d73ebb4fce4a7b8a31b6c9e09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd430e2d40ea593520d5ddfc93fcac572a98f46d48b9df588d826ca886815eec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2021-03-27T09:37:51Z",
    "title_canon_sha256": "81127d5ffa216b0edbeee76ea2e8abe721cf2c510e5a99f0e8f1e562c9980be7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.14860",
    "kind": "arxiv",
    "version": 1
  }
}