Pith Number

pith:4OXE5TT7

pith:2011:4OXE5TT74TT7RDUUDGPUMEEQW3

not attested not anchored not stored refs pending

Reversibility in Massive Concurrent Systems

Cosimo Laneve, Luca Cardelli

arxiv:1108.3419 v1 · 2011-08-17 · cs.DC · cs.FL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4OXE5TT74TT7RDUUDGPUMEEQW3}

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	2026-05-18T04:15:17.933752Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3ae4ece7fe4e7f88e94199f461090b6f878b7c87764b5926c8c495d3631d7fb

Aliases

arxiv: 1108.3419 · arxiv_version: 1108.3419v1 · doi: 10.48550/arxiv.1108.3419 · pith_short_12: 4OXE5TT74TT7 · pith_short_16: 4OXE5TT74TT7RDUU · pith_short_8: 4OXE5TT7

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/4OXE5TT74TT7RDUUDGPUMEEQW3 \
  | 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: e3ae4ece7fe4e7f88e94199f461090b6f878b7c87764b5926c8c495d3631d7fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48f29553c506244287f8b80789b005b29ece987059b36800d21dd209d6f1ce37",
    "cross_cats_sorted": [
      "cs.FL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2011-08-17T08:25:21Z",
    "title_canon_sha256": "7abbecd73bcfe3063c3e657fa8a259ce5413f31a9ec90e2528892582e560fe15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.3419",
    "kind": "arxiv",
    "version": 1
  }
}