Pith Number

pith:AW6RYGH6

pith:2024:AW6RYGH6N3CGSHWMGSLEDOIB7J

not attested not anchored not stored refs pending

Escape with Your Self: Sound and Expressive Bidirectional Typing with Avoidance for Reachability Types

Guannan Wei, Siyuan He, Songlin Jia, Tiark Rompf, Yuyan Bao

arxiv:2404.08217 v6 · 2024-04-12 · 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{AW6RYGH6N3CGSHWMGSLEDOIB7J}

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	2026-06-11T01:10:24.263001Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05bd1c18fe6ec4691ecc349641b901fa4fd2283e311a7c506158330adb7dbdd1

Aliases

arxiv: 2404.08217 · arxiv_version: 2404.08217v6 · doi: 10.48550/arxiv.2404.08217 · pith_short_12: AW6RYGH6N3CG · pith_short_16: AW6RYGH6N3CGSHWM · pith_short_8: AW6RYGH6

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/AW6RYGH6N3CGSHWMGSLEDOIB7J \
  | 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: 05bd1c18fe6ec4691ecc349641b901fa4fd2283e311a7c506158330adb7dbdd1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bdf8feae1b154573fef35e90eaee738921cd10e9e821d11932494c25f57b6434",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2024-04-12T03:03:00Z",
    "title_canon_sha256": "76d68bd229dfa990fe00c96856091d658e34cbf42604aff6371ff202b353162f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.08217",
    "kind": "arxiv",
    "version": 6
  }
}