Pith Number

pith:H32TA5M4

pith:2016:H32TA5M4UISYQPAPGVI6TIN64R

not attested not anchored not stored refs pending

A Hiking Trip Through the Orders of Magnitude: Deriving Efficient Generators for Closed Simply-Typed Lambda Terms and Normal Forms

Paul Tarau

arxiv:1608.03912 v1 · 2016-08-12 · cs.PL · cs.LO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H32TA5M4UISYQPAPGVI6TIN64R}

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	2026-05-18T01:09:05.948363Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ef530759ca225883c0f3551e9a1bee44f5c025ae10b24fc4aced6e3bc0ed9ee

Aliases

arxiv: 1608.03912 · arxiv_version: 1608.03912v1 · doi: 10.48550/arxiv.1608.03912 · pith_short_12: H32TA5M4UISY · pith_short_16: H32TA5M4UISYQPAP · pith_short_8: H32TA5M4

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/H32TA5M4UISYQPAPGVI6TIN64R \
  | 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: 3ef530759ca225883c0f3551e9a1bee44f5c025ae10b24fc4aced6e3bc0ed9ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8740569486edc314cb7def2bbc52107d1739294aabea797520f046a74d75434a",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2016-08-12T21:11:33Z",
    "title_canon_sha256": "58e1ed9cc7f3f77db54f5a115f91f5ced732f50287863013302ba1c15cf3a5b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.03912",
    "kind": "arxiv",
    "version": 1
  }
}