Pith Number

pith:I7LZP3EI

pith:2011:I7LZP3EIEEFNNK3R2JELJK2L6N

not attested not anchored not stored refs pending

Symmetry-Aware Predicate Abstraction for Shared-Variable Concurrent Programs (Extended Technical Report)

Alastair Donaldson, Alexander Kaiser, Daniel Kroening, Thomas Wahl

arxiv:1102.2330 v1 · 2011-02-11 · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I7LZP3EIEEFNNK3R2JELJK2L6N}

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	2026-05-18T02:22:38.853003Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47d797ec88210ad6ab71d248b4ab4bf362cfbf8d13b751fe0ba7fbddb6733777

Aliases

arxiv: 1102.2330 · arxiv_version: 1102.2330v1 · doi: 10.48550/arxiv.1102.2330 · pith_short_12: I7LZP3EIEEFN · pith_short_16: I7LZP3EIEEFNNK3R · pith_short_8: I7LZP3EI

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/I7LZP3EIEEFNNK3R2JELJK2L6N \
  | 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: 47d797ec88210ad6ab71d248b4ab4bf362cfbf8d13b751fe0ba7fbddb6733777

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5b1be2b127a6bbf9be5e8cdd67fd1fe1d5dbeadb57e36f0eaa37f89fb0a867d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2011-02-11T11:31:23Z",
    "title_canon_sha256": "8208f08eeda3584917364031f465350f7f0dab7fa03071f54f146e7919b10f7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.2330",
    "kind": "arxiv",
    "version": 1
  }
}