Pith Number

pith:HB6MDLKQ

pith:2015:HB6MDLKQXX4YWN6XS6S4HU4GKY

not attested not anchored not stored refs pending

Unbounded-Thread Reachability via Symbolic Execution and Loop Acceleration (Technical Report)

Peizun Liu, Thomas Wahl

arxiv:1505.02637 v1 · 2015-05-11 · 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{HB6MDLKQXX4YWN6XS6S4HU4GKY}

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	2026-05-18T02:16:11.992212Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

387cc1ad50bdf98b37d797a5c3d386563004273f9e4d4921bd881a9c7c25cbcd

Aliases

arxiv: 1505.02637 · arxiv_version: 1505.02637v1 · doi: 10.48550/arxiv.1505.02637 · pith_short_12: HB6MDLKQXX4Y · pith_short_16: HB6MDLKQXX4YWN6X · pith_short_8: HB6MDLKQ

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/HB6MDLKQXX4YWN6XS6S4HU4GKY \
  | 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: 387cc1ad50bdf98b37d797a5c3d386563004273f9e4d4921bd881a9c7c25cbcd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f807305066f6dfd4c7ff1c94a87bf7921e81e53d2e7d3194d408fd9a137569f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2015-05-11T14:28:51Z",
    "title_canon_sha256": "3923b5f6e9d16becd52729a297940f395a706db0c4a3631372198b46eccac9d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.02637",
    "kind": "arxiv",
    "version": 1
  }
}