Pith Number

pith:PAEYU6EV

pith:2018:PAEYU6EVAC6RK7SDK6DLGQGKTK

not attested not anchored not stored refs pending

The ordinal generated by an ordinal grammar is computable

Kitti Gelle, Szabolcs Ivan

arxiv:1811.03595 v2 · 2018-11-08 · cs.FL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PAEYU6EVAC6RK7SDK6DLGQGKTK}

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.

Cited by

1 paper in Pith

The order type of scattered context-free orderings of rank one is computable

Receipt and verification

First computed	2026-05-17T23:47:50.828075Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78098a789500bd157e435786b340ca9a877e5bbc8cc62cf4bc60bac45c9cca53

Aliases

arxiv: 1811.03595 · arxiv_version: 1811.03595v2 · doi: 10.48550/arxiv.1811.03595 · pith_short_12: PAEYU6EVAC6R · pith_short_16: PAEYU6EVAC6RK7SD · pith_short_8: PAEYU6EV

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/PAEYU6EVAC6RK7SDK6DLGQGKTK \
  | 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: 78098a789500bd157e435786b340ca9a877e5bbc8cc62cf4bc60bac45c9cca53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2bacd835678e92ada7c9f7695ef8f6dd713f6a99f4b1ea49b6de15aa4a9c31c9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2018-11-08T18:30:44Z",
    "title_canon_sha256": "e619d25155fba3a3c87d5e8113ee5b16f7a38c5acdbc98f9d59d02af8d42254e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.03595",
    "kind": "arxiv",
    "version": 2
  }
}