Pith Number

pith:DSIJPP4S

pith:2012:DSIJPP4S4GFEHR3GSKLYXW7QAP

not attested not anchored not stored refs pending

Programming with Algebraic Effects and Handlers

Andrej Bauer, Matija Pretnar

arxiv:1203.1539 v1 · 2012-03-07 · 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{DSIJPP4S4GFEHR3GSKLYXW7QAP}

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	2026-05-18T01:36:48.605594Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c9097bf92e18a43c76692978bdbf003e08178ea9a5283c3cee620e9e49c6ba8

Aliases

arxiv: 1203.1539 · arxiv_version: 1203.1539v1 · doi: 10.48550/arxiv.1203.1539 · pith_short_12: DSIJPP4S4GFE · pith_short_16: DSIJPP4S4GFEHR3G · pith_short_8: DSIJPP4S

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/DSIJPP4S4GFEHR3GSKLYXW7QAP \
  | 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: 1c9097bf92e18a43c76692978bdbf003e08178ea9a5283c3cee620e9e49c6ba8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e8dd37fd0b84717314096adb90ca7685dd349ba41be8db920e65a9632a99e04",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2012-03-07T17:05:09Z",
    "title_canon_sha256": "674d6802855730ff5a5b8bec7a34f75caad448756006949af00d95c44149eaed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.1539",
    "kind": "arxiv",
    "version": 1
  }
}