Pith Number

pith:7FAYRZIY

pith:2019:7FAYRZIYL3UOTJGY6OSKYBOLI5

not attested not anchored not stored refs pending

HTCC: Haskell to Handel-C Compiler

Ahmed Ablak, Issam Damaj (American University of Kuwait)

arxiv:1907.07764 v1 · 2019-07-10 · 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{7FAYRZIYL3UOTJGY6OSKYBOLI5}

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	2026-05-17T23:40:16.415929Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f94188e5185ee8e9a4d8f3a4ac05cb476de5de500bd3713e7112f0034567b97d

Aliases

arxiv: 1907.07764 · arxiv_version: 1907.07764v1 · doi: 10.48550/arxiv.1907.07764 · pith_short_12: 7FAYRZIYL3UO · pith_short_16: 7FAYRZIYL3UOTJGY · pith_short_8: 7FAYRZIY

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/7FAYRZIYL3UOTJGY6OSKYBOLI5 \
  | 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: f94188e5185ee8e9a4d8f3a4ac05cb476de5de500bd3713e7112f0034567b97d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b23c94657f66de8c6bc2c72f512caecf16225cd979530ac715c33dddd8026979",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2019-07-10T19:45:57Z",
    "title_canon_sha256": "fa5ef775ac5d39d99c4e6b6af4dfe7b155a6a6e2166a232fa442f38393e173f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.07764",
    "kind": "arxiv",
    "version": 1
  }
}