Pith Number

pith:QQM3ST76

pith:2015:QQM3ST764B2HUV2YUL2Y3SCAUA

not attested not anchored not stored refs pending

Core Higher-Order Session Processes: Tractable Equivalences and Relative Expressiveness

Dimitrios Kouzapas, Jorge A. P\'erez, Nobuko Yoshida

arxiv:1502.02585 v2 · 2015-02-09 · 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{QQM3ST764B2HUV2YUL2Y3SCAUA}

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	2026-05-18T02:27:31.345278Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8419b94ffee0747a5758a2f58dc840a0237e713302a524f4975c4b7bf7758df3

Aliases

arxiv: 1502.02585 · arxiv_version: 1502.02585v2 · doi: 10.48550/arxiv.1502.02585 · pith_short_12: QQM3ST764B2H · pith_short_16: QQM3ST764B2HUV2Y · pith_short_8: QQM3ST76

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/QQM3ST764B2HUV2YUL2Y3SCAUA \
  | 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: 8419b94ffee0747a5758a2f58dc840a0237e713302a524f4975c4b7bf7758df3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52d70196979bad301ed14261da0494b9ce908f451e79f7110ba1ac07d0462769",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2015-02-09T18:13:14Z",
    "title_canon_sha256": "b7a23401b3f23bd71c5484d79dfed243b30ecaaf11424329ad1942fb52467116"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.02585",
    "kind": "arxiv",
    "version": 2
  }
}