Pith Number

pith:YBDJ6RT3

pith:2016:YBDJ6RT37CFK4K7WINKCN3DIKQ

not attested not anchored not stored refs pending

Normal-order reduction grammars

Maciej Bendkowski

arxiv:1603.01758 v3 · 2016-03-05 · 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{YBDJ6RT37CFK4K7WINKCN3DIKQ}

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	2026-05-18T01:13:04.621288Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0469f467bf88aae2bf6435426ec685406c696dbb966282351ce648fb78a77be

Aliases

arxiv: 1603.01758 · arxiv_version: 1603.01758v3 · doi: 10.48550/arxiv.1603.01758 · pith_short_12: YBDJ6RT37CFK · pith_short_16: YBDJ6RT37CFK4K7W · pith_short_8: YBDJ6RT3

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/YBDJ6RT37CFK4K7WINKCN3DIKQ \
  | 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: c0469f467bf88aae2bf6435426ec685406c696dbb966282351ce648fb78a77be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "649690ef26c602d6e72e587a353aa61933510c65f90a4b719bd4f1af0116099b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2016-03-05T20:52:24Z",
    "title_canon_sha256": "c2df286b0eb7aad27bc34e931dc572272b9216bb0c9f698090016f65f316c496"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.01758",
    "kind": "arxiv",
    "version": 3
  }
}