Pith Number

pith:NGN7JDKF

pith:2012:NGN7JDKFILFEHXHB57ZLR6UJQN

not attested not anchored not stored refs pending

Towards Algorithmic Synthesis of Synchronization for Shared-Memory Concurrent Programs

Austin), Roopsha Samanta (UT

arxiv:1207.0868 v1 · 2012-07-04 · cs.LO · 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{NGN7JDKFILFEHXHB57ZLR6UJQN}

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	2026-05-18T03:51:48.179213Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

699bf48d4542ca43dce1eff2b8fa89836b4c81c5052045561d30336921e8fe61

Aliases

arxiv: 1207.0868 · arxiv_version: 1207.0868v1 · doi: 10.48550/arxiv.1207.0868 · pith_short_12: NGN7JDKFILFE · pith_short_16: NGN7JDKFILFEHXHB · pith_short_8: NGN7JDKF

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/NGN7JDKFILFEHXHB57ZLR6UJQN \
  | 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: 699bf48d4542ca43dce1eff2b8fa89836b4c81c5052045561d30336921e8fe61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89c560d282b4dcc515870aafe9aea293e7d2147738225b53a85cfeb6138b0723",
    "cross_cats_sorted": [
      "cs.PL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2012-07-04T01:21:54Z",
    "title_canon_sha256": "5658ce865e22e3c9f294bdc277d57b6cfab2e0e5ebcae18b5844d17ece5ba2a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.0868",
    "kind": "arxiv",
    "version": 1
  }
}