Pith Number

pith:KWQBPAAW

pith:2020:KWQBPAAW6WZIFXJ6VS2ZVDSZDI

not attested not anchored not stored refs pending

Inductive Reachability Witnesses

Ali Asadi, Amir Kafshdar Goharshady, Hongfei Fu, Krishnendu Chatterjee, Mohammad Mahdavi

arxiv:2007.14259 v1 · 2020-07-28 · cs.PL · cs.LO · 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{KWQBPAAW6WZIFXJ6VS2ZVDSZDI}

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	2026-07-05T01:22:56.947412Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55a0178016f5b282dd3eacb59a8e591a05ca632294133f1f211e005df4ce6db9

Aliases

arxiv: 2007.14259 · arxiv_version: 2007.14259v1 · doi: 10.48550/arxiv.2007.14259 · pith_short_12: KWQBPAAW6WZI · pith_short_16: KWQBPAAW6WZIFXJ6 · pith_short_8: KWQBPAAW

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/KWQBPAAW6WZIFXJ6VS2ZVDSZDI \
  | 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: 55a0178016f5b282dd3eacb59a8e591a05ca632294133f1f211e005df4ce6db9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb2b55407d3969cde4db3f657859781d5b7b1930ec8336c9f5c6d2fe5088c2d1",
    "cross_cats_sorted": [
      "cs.LO",
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2020-07-28T14:18:37Z",
    "title_canon_sha256": "c4c1dae09a705ebc27cc26462185899897db4d12a6268f0b234865607d0e3e0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.14259",
    "kind": "arxiv",
    "version": 1
  }
}