Pith Number

pith:3M6SKZRZ

pith:2015:3M6SKZRZCRG4ET7DG2C6BRKMLR

not attested not anchored not stored refs pending

Qualitative Analysis of VASS-Induced MDPs

Arnaud Sangnier, Jeremy Sproston, Parosh Aziz Abdulla, Radu Ciobanu, Richard Mayr

arxiv:1512.08824 v2 · 2015-12-30 · 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{3M6SKZRZCRG4ET7DG2C6BRKMLR}

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	2026-05-18T01:22:57.196051Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db3d256639144dc24fe33685e0c54c5c44943874bc341b5f30248fd43be6abc4

Aliases

arxiv: 1512.08824 · arxiv_version: 1512.08824v2 · doi: 10.48550/arxiv.1512.08824 · pith_short_12: 3M6SKZRZCRG4 · pith_short_16: 3M6SKZRZCRG4ET7D · pith_short_8: 3M6SKZRZ

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/3M6SKZRZCRG4ET7DG2C6BRKMLR \
  | 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: db3d256639144dc24fe33685e0c54c5c44943874bc341b5f30248fd43be6abc4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd113fa4f00f5cf1a086bfcb7704fd3c7e3252c551b132ee2118bfa0d2821a86",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2015-12-30T01:19:12Z",
    "title_canon_sha256": "d86cf68d29600b5d0ff1a5cfd06f5b2333905f426def858cf2a4c82b8ff69785"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.08824",
    "kind": "arxiv",
    "version": 2
  }
}