Pith Number

pith:V4PRNFNA

pith:2019:V4PRNFNA66HCTVDBJTB2GVLCOE

not attested not anchored not stored refs pending

Fast algorithms for handling diagonal constraints in timed automata

B Srivathsan, Paul Gastin, Sayan Mukherjee

arxiv:1904.08590 v1 · 2019-04-18 · cs.FL · 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{V4PRNFNA66HCTVDBJTB2GVLCOE}

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	2026-05-17T23:48:13.806378Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af1f1695a0f78e29d4614cc3a35562713b443e3058c69a0add1d396c009eb05f

Aliases

arxiv: 1904.08590 · arxiv_version: 1904.08590v1 · doi: 10.48550/arxiv.1904.08590 · pith_short_12: V4PRNFNA66HC · pith_short_16: V4PRNFNA66HCTVDB · pith_short_8: V4PRNFNA

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/V4PRNFNA66HCTVDBJTB2GVLCOE \
  | 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: af1f1695a0f78e29d4614cc3a35562713b443e3058c69a0add1d396c009eb05f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bdcdfb6745b5de0004312d13dca04f45adb3e9c35666186b5756bc6f3e199f5",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2019-04-18T04:37:59Z",
    "title_canon_sha256": "a7cd88bc10f30051075c67a3bc18f363da348a94efce1f322197984ad75d0ce4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.08590",
    "kind": "arxiv",
    "version": 1
  }
}