Pith Number

pith:A22BPFWV

pith:2021:A22BPFWVEPXLPHZCXVUTQUANBA

not attested not anchored not stored refs pending

GAssert: A Fully Automated Tool to Improve Assertion Oracles

Gunel Jahangirova, Mauro Pezz\`e, Paolo Tonella, Valerio Terragni

arxiv:2103.02901 v1 · 2021-03-04 · 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{A22BPFWVEPXLPHZCXVUTQUANBA}

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	2026-07-05T02:20:22.375863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06b41796d523eeb79f22bd6938500d0810195a576021e474ad2b5ec7f908e054

Aliases

arxiv: 2103.02901 · arxiv_version: 2103.02901v1 · doi: 10.48550/arxiv.2103.02901 · pith_short_12: A22BPFWVEPXL · pith_short_16: A22BPFWVEPXLPHZC · pith_short_8: A22BPFWV

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/A22BPFWVEPXLPHZCXVUTQUANBA \
  | 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: 06b41796d523eeb79f22bd6938500d0810195a576021e474ad2b5ec7f908e054

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2b3297fa3da014a15b2a0291709fcb3904d01d7aa79266929ed7fd9f6112deb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2021-03-04T09:07:33Z",
    "title_canon_sha256": "cd31d82aed8a62d6d967b16d5da224301311425e0b8706a05b05b426829bfaa7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.02901",
    "kind": "arxiv",
    "version": 1
  }
}