Pith Number

pith:VPIQOA65

pith:2022:VPIQOA65RI5DH43PIEX4DC2BIC

not attested not anchored not stored refs pending

Structured Handling of Scoped Effects: Extended Version

Birthe van den Berg, Marco Paviotti, Nicolas Wu, Tom Schrijvers, Zhixuan Yang

arxiv:2201.10287 v1 · 2022-01-25 · 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{VPIQOA65RI5DH43PIEX4DC2BIC}

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	2026-07-05T03:51:17.584702Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

abd10703dd8a3a33f36f412fc18b41408a8cf292e91be5088d08a88f40c243e6

Aliases

arxiv: 2201.10287 · arxiv_version: 2201.10287v1 · doi: 10.48550/arxiv.2201.10287 · pith_short_12: VPIQOA65RI5D · pith_short_16: VPIQOA65RI5DH43P · pith_short_8: VPIQOA65

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/VPIQOA65RI5DH43PIEX4DC2BIC \
  | 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: abd10703dd8a3a33f36f412fc18b41408a8cf292e91be5088d08a88f40c243e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5910474e9cdef63766b717cbfc59e4395ef785aa1085b7f9611ae02472a5ce50",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2022-01-25T12:58:23Z",
    "title_canon_sha256": "155bafafc035cd1a19221efed644ad63336ef6019b7615d479510c088850ff7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.10287",
    "kind": "arxiv",
    "version": 1
  }
}