pith. sign in
Pith Number

pith:YNHKPVXN

pith:2015:YNHKPVXN7MIHF53RKRHPSUSOR6
not attested not anchored not stored refs pending

On the Hardness of PCTL Satisfiability

Joost-Pieter Katoen, Souymodip Chakraborty

arxiv:1506.02483 v3 · 2015-06-08 · cs.LO

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{YNHKPVXN7MIHF53RKRHPSUSOR6}

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 2026-05-18T01:25:47.004633Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

c34ea7d6edfb1072f771544ef9524e8f96ed35d63d6e9773399b11d9c7aed4a5

Aliases

arxiv: 1506.02483 · arxiv_version: 1506.02483v3 · doi: 10.48550/arxiv.1506.02483 · pith_short_12: YNHKPVXN7MIH · pith_short_16: YNHKPVXN7MIHF53R · pith_short_8: YNHKPVXN
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/YNHKPVXN7MIHF53RKRHPSUSOR6 \
  | 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: c34ea7d6edfb1072f771544ef9524e8f96ed35d63d6e9773399b11d9c7aed4a5
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "79d638d12140964616f5c55175990a189d7f8befc06a663c88200ac21402ea25",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2015-06-08T13:30:33Z",
    "title_canon_sha256": "10c0c09a88b8bdbfad9cb0276a10e25a321c19d2a06bca6e0721bb5dbede9df2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.02483",
    "kind": "arxiv",
    "version": 3
  }
}