Pith Number

pith:VS745GBU

pith:2020:VS745GBUSRMIPHZNNA44HBKOVL

not attested not anchored not stored refs pending

Wasm/k: Delimited Continuations for WebAssembly

Arjun Guha, Donald Pinckney, Yuriy Brun

arxiv:2010.01723 v1 · 2020-10-05 · 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{VS745GBUSRMIPHZNNA44HBKOVL}

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	2026-07-05T01:40:47.784935Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

acbfce98349458879f2d6839c3854eaad01df49f34766f1cba0eb8589a2683ba

Aliases

arxiv: 2010.01723 · arxiv_version: 2010.01723v1 · doi: 10.48550/arxiv.2010.01723 · pith_short_12: VS745GBUSRMI · pith_short_16: VS745GBUSRMIPHZN · pith_short_8: VS745GBU

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/VS745GBUSRMIPHZNNA44HBKOVL \
  | 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: acbfce98349458879f2d6839c3854eaad01df49f34766f1cba0eb8589a2683ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78bbf02af43f981b93f27130b4d0de35eb6ccfceb9dca712df94c112097b8846",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2020-10-05T00:09:01Z",
    "title_canon_sha256": "e766a380e23ce3613b88d1094b828d4ea1f21220fb0ff50611d8536c4dd2d233"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.01723",
    "kind": "arxiv",
    "version": 1
  }
}