Pith Number

pith:T3PVQUA7

pith:2012:T3PVQUA7LKUAUKLDG3IP2AMICR

not attested not anchored not stored refs pending

Modular session types for objects

Ant\'onio Ravara (Universidade Nova de Lisboa), Nils Gesbert (Grenoble INP - Ensimag), Simon J. Gay (University of Glasgow), Vasco T. Vasconcelos (Universidade de Lisboa)

arxiv:1205.5344 v5 · 2012-05-24 · 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{T3PVQUA7LKUAUKLDG3IP2AMICR}

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	2026-05-18T00:53:11.212055Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9edf58501f5aa80a296336d0fd0188145408562ddf4034ab8ecce4fd720fdc6c

Aliases

arxiv: 1205.5344 · arxiv_version: 1205.5344v5 · doi: 10.48550/arxiv.1205.5344 · pith_short_12: T3PVQUA7LKUA · pith_short_16: T3PVQUA7LKUAUKLD · pith_short_8: T3PVQUA7

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/T3PVQUA7LKUAUKLDG3IP2AMICR \
  | 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: 9edf58501f5aa80a296336d0fd0188145408562ddf4034ab8ecce4fd720fdc6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fe220fae18164c281746a747288d6f357bb31ed08cd018a06bcbe585069252c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2012-05-24T06:30:42Z",
    "title_canon_sha256": "ee0c95251c8ce4b013a65ba81f9c0d0053912051b5e494759c96e311f5f8517c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.5344",
    "kind": "arxiv",
    "version": 5
  }
}