Pith Number

pith:EHNQ7RM6

pith:2014:EHNQ7RM6LRCDZP7FHM7KHYADL7

not attested not anchored not stored refs pending

Recursive Session Types Revisited

Ornela Dardha (School of Computing Science, University of Glasgow)

arxiv:1408.5980 v1 · 2014-08-26 · 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{EHNQ7RM6LRCDZP7FHM7KHYADL7}

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	2026-05-18T02:44:15.334697Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21db0fc59e5c443cbfe53b3ea3e0035fd84797d5dbfa52d2315968d016e81367

Aliases

arxiv: 1408.5980 · arxiv_version: 1408.5980v1 · doi: 10.48550/arxiv.1408.5980 · pith_short_12: EHNQ7RM6LRCD · pith_short_16: EHNQ7RM6LRCDZP7F · pith_short_8: EHNQ7RM6

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/EHNQ7RM6LRCDZP7FHM7KHYADL7 \
  | 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: 21db0fc59e5c443cbfe53b3ea3e0035fd84797d5dbfa52d2315968d016e81367

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c33041db87867da341dafb6e6b1bda1cdff1ba9355eea556e15458e81173cc58",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2014-08-26T02:15:51Z",
    "title_canon_sha256": "201c2866fc8db735d0118c5edb125a1b07143689cc6e17f8b21d4fc0f7665ec3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.5980",
    "kind": "arxiv",
    "version": 1
  }
}