Pith Number

pith:F42D774T

pith:2016:F42D774T5TMJ3LMV2GPXQ7TTUY

not attested not anchored not stored refs pending

Default Rules for Curry

Michael Hanus, Sergio Antoy

arxiv:1605.01352 v1 · 2016-05-04 · 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{F42D774T5TMJ3LMV2GPXQ7TTUY}

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	2026-05-18T01:11:30.747623Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f343fff93ecd89dad95d19f787e73a636f44884157b9593413e2951f51c7e22

Aliases

arxiv: 1605.01352 · arxiv_version: 1605.01352v1 · doi: 10.48550/arxiv.1605.01352 · pith_short_12: F42D774T5TMJ · pith_short_16: F42D774T5TMJ3LMV · pith_short_8: F42D774T

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/F42D774T5TMJ3LMV2GPXQ7TTUY \
  | 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: 2f343fff93ecd89dad95d19f787e73a636f44884157b9593413e2951f51c7e22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d158fdd9ebe2772fefd475ea758e84d71d1aa2711ab9be3a17de05af6c76fdae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2016-05-04T17:18:05Z",
    "title_canon_sha256": "15c40131db4eb4a5659c5371909fba0cd610f6b0b6f007affad53dbbcedcab61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.01352",
    "kind": "arxiv",
    "version": 1
  }
}