Pith Number

pith:QHNWOXM5

pith:2015:QHNWOXM5GXB2HE6Y45JTKATMEQ

not attested not anchored not stored refs pending

Static Analysis for Logic-Based Dynamic Programs

Nils Vortmeier, Thomas Schwentick, Thomas Zeume

arxiv:1507.04537 v1 · 2015-07-16 · 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{QHNWOXM5GXB2HE6Y45JTKATMEQ}

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	2026-05-18T01:36:47.058415Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81db675d9d35c3a393d8e75335026c243d9912933f2b432983ae6f78beda542d

Aliases

arxiv: 1507.04537 · arxiv_version: 1507.04537v1 · doi: 10.48550/arxiv.1507.04537 · pith_short_12: QHNWOXM5GXB2 · pith_short_16: QHNWOXM5GXB2HE6Y · pith_short_8: QHNWOXM5

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/QHNWOXM5GXB2HE6Y45JTKATMEQ \
  | 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: 81db675d9d35c3a393d8e75335026c243d9912933f2b432983ae6f78beda542d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec188f7afa756eef79da0c865fbe4c8ae7b4e05763d1152b13c801c446c334e6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2015-07-16T12:07:18Z",
    "title_canon_sha256": "4562955b4952966b78499447d0c77e2dc016fe9fb01183cf9a48f728d853dc29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.04537",
    "kind": "arxiv",
    "version": 1
  }
}