Pith Number

pith:DT7PMKUX

pith:2023:DT7PMKUX27SLE2RJWAY4TKDCKN

not attested not anchored not stored refs pending

Sound Gradual Verification with Symbolic Execution

Conrad Zimmerman, Jenna DiVincenzo, Jonathan Aldrich

arxiv:2311.07559 v1 · 2023-11-13 · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DT7PMKUX27SLE2RJWAY4TKDCKN}

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	2026-07-05T07:12:13.879299Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cfef62a97d7e4b26a29b031c9a862535a0a18e47d062b1132922ed9f1bf77c6

Aliases

arxiv: 2311.07559 · arxiv_version: 2311.07559v1 · doi: 10.48550/arxiv.2311.07559 · pith_short_12: DT7PMKUX27SL · pith_short_16: DT7PMKUX27SLE2RJ · pith_short_8: DT7PMKUX

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/DT7PMKUX27SLE2RJWAY4TKDCKN \
  | 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: 1cfef62a97d7e4b26a29b031c9a862535a0a18e47d062b1132922ed9f1bf77c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1417af1542db385471c778350e894e0eff80e10241ec4e60cda89ccc4228abcf",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2023-11-13T18:52:27Z",
    "title_canon_sha256": "e9eb0f3e427e191a7d7bbe5254aaf5ab2e43431156f85cd34a956e12fd160d60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.07559",
    "kind": "arxiv",
    "version": 1
  }
}