Pith Number

pith:7AXGIMT3

pith:2024:7AXGIMT3YAZOKNP456CQ2XJQAH

not attested not anchored not stored refs pending

Guard Analysis and Safe Erasure Gradual Typing: a Type System for Elixir

Giuseppe Castagna, Guillaume Duboc

arxiv:2408.14345 v4 · 2024-08-26 · cs.PL · 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{7AXGIMT3YAZOKNP456CQ2XJQAH}

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	2026-06-03T01:05:43.045604Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f82e64327bc032e535fcef850d5d3001c14ecb6c1e9c8d7862e3eff04da8bb40

Aliases

arxiv: 2408.14345 · arxiv_version: 2408.14345v4 · doi: 10.48550/arxiv.2408.14345 · pith_short_12: 7AXGIMT3YAZO · pith_short_16: 7AXGIMT3YAZOKNP4 · pith_short_8: 7AXGIMT3

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/7AXGIMT3YAZOKNP456CQ2XJQAH \
  | 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: f82e64327bc032e535fcef850d5d3001c14ecb6c1e9c8d7862e3eff04da8bb40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f488e034eadd531cb116b81de54a051658a796c1ef3319ac73f33ffea11dae2f",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2024-08-26T15:20:09Z",
    "title_canon_sha256": "752d55373ae1e4e59caedc391f4d0c68d640d330fa9b0969156060a632b56f3b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2408.14345",
    "kind": "arxiv",
    "version": 4
  }
}