Pith Number

pith:GI65SXF7

pith:2017:GI65SXF7KZJZGYCPFOGFB7WMT5

not attested not anchored not stored refs pending

Revisiting Reachability in Timed Automata

James Worrell, Karin Quaas, Mahsa Shirmohammadi

arxiv:1702.03450 v2 · 2017-02-11 · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GI65SXF7KZJZGYCPFOGFB7WMT5}

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	2026-05-18T00:46:07.598035Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

323dd95cbf565393604f2b8c50fecc9f5ad9ea11b183fc29305704d5f15fec0b

Aliases

arxiv: 1702.03450 · arxiv_version: 1702.03450v2 · doi: 10.48550/arxiv.1702.03450 · pith_short_12: GI65SXF7KZJZ · pith_short_16: GI65SXF7KZJZGYCP · pith_short_8: GI65SXF7

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/GI65SXF7KZJZGYCPFOGFB7WMT5 \
  | 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: 323dd95cbf565393604f2b8c50fecc9f5ad9ea11b183fc29305704d5f15fec0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6640a1ac5eb1e76bf367775bf6343f2755480a17ca1dc6b384e90c343df0531",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2017-02-11T19:58:06Z",
    "title_canon_sha256": "4c4d966972b5e88cf44d26f3a085f30b5ae877dde6623b4d9c86addc12c798a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.03450",
    "kind": "arxiv",
    "version": 2
  }
}