Pith Number

pith:RWICKOQP

pith:2025:RWICKOQPT6NQNK2VSGAKE7Z2IS

not attested not anchored not stored refs pending

Hive is PSPACE-Hard

Benjamin Rin, Dani\"el Andel

arxiv:2506.03492 v2 · 2025-06-04 · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RWICKOQPT6NQNK2VSGAKE7Z2IS}

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	2026-05-20T01:06:04.683618Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d90253a0f9f9b06ab559180a27f3a449a680e71c33f4b9d41296d44fe4c1454

Aliases

arxiv: 2506.03492 · arxiv_version: 2506.03492v2 · doi: 10.48550/arxiv.2506.03492 · pith_short_12: RWICKOQPT6NQ · pith_short_16: RWICKOQPT6NQNK2V · pith_short_8: RWICKOQP

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/RWICKOQPT6NQNK2VSGAKE7Z2IS \
  | 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: 8d90253a0f9f9b06ab559180a27f3a449a680e71c33f4b9d41296d44fe4c1454

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43085716cc20c54e73991730647d0e797a84c408e6260025fc18011ca013dc0f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2025-06-04T02:18:31Z",
    "title_canon_sha256": "9ec728ef9dca2b42fdb77c3dd6474c2964b21aa4d25878d52281e74867c12541"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.03492",
    "kind": "arxiv",
    "version": 2
  }
}