Pith Number

pith:JWU5NO3V

pith:2019:JWU5NO3VVDO6HKKBP5KBXNBPX2

not attested not anchored not stored refs pending

Domain-Aware Session Types (Extended Version)

Bernardo Toninho, Frank Pfenning, Jorge A. P\'erez, Lu\'is Caires

arxiv:1907.01318 v1 · 2019-07-02 · 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{JWU5NO3VVDO6HKKBP5KBXNBPX2}

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	2026-05-17T23:41:40.675644Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4da9d6bb75a8dde3a9417f541bb42fbe833c11a7fdc7dcd0ee55a7fcb275b0ed

Aliases

arxiv: 1907.01318 · arxiv_version: 1907.01318v1 · doi: 10.48550/arxiv.1907.01318 · pith_short_12: JWU5NO3VVDO6 · pith_short_16: JWU5NO3VVDO6HKKB · pith_short_8: JWU5NO3V

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/JWU5NO3VVDO6HKKBP5KBXNBPX2 \
  | 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: 4da9d6bb75a8dde3a9417f541bb42fbe833c11a7fdc7dcd0ee55a7fcb275b0ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ce6fad810a98055003769d75e0359afbc47901453918518914fdee27e15a56f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2019-07-02T12:21:14Z",
    "title_canon_sha256": "29f4c06c6216ab485cfa14dbc0a0206a786182b4952a117bb7e4ab11008f2457"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.01318",
    "kind": "arxiv",
    "version": 1
  }
}