Pith Number

pith:XZPTW34F

pith:2017:XZPTW34FI75HQK4BGCSGLJRNE5

not attested not anchored not stored refs pending

On Polymorphic Sessions and Functions: A Tale of Two (Fully Abstract) Encodings

Bernardo Toninho, Nobuko Yoshida

arxiv:1711.00878 v2 · 2017-11-02 · cs.LO · 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{XZPTW34FI75HQK4BGCSGLJRNE5}

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	2026-05-18T00:25:07.400975Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be5f3b6f8547fa782b8130a465a62d2745c4a6edbbc4c05bbdba4639b027db30

Aliases

arxiv: 1711.00878 · arxiv_version: 1711.00878v2 · doi: 10.48550/arxiv.1711.00878 · pith_short_12: XZPTW34FI75H · pith_short_16: XZPTW34FI75HQK4B · pith_short_8: XZPTW34F

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/XZPTW34FI75HQK4BGCSGLJRNE5 \
  | 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: be5f3b6f8547fa782b8130a465a62d2745c4a6edbbc4c05bbdba4639b027db30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d972b36218c265a73685b6ef913e3c4f5d3d1312ca7ce7837bf973ddcdda7af6",
    "cross_cats_sorted": [
      "cs.PL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2017-11-02T18:38:08Z",
    "title_canon_sha256": "0f12d46e7815ff9085edd16a297fd136eb2f4987e99a22cae2a85015a925b43b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.00878",
    "kind": "arxiv",
    "version": 2
  }
}