Pith Number

pith:T5URGI4L

pith:2016:T5URGI4LLC4D2ZPTQ6QIG2U36P

not attested not anchored not stored refs pending

On Prefix Normal Words and Prefix Normal Forms

Frank Ruskey, Gabriele Fici, Joe Sawada, P\'eter Burcsi, Zsuzsanna Lipt\'ak

arxiv:1611.09017 v1 · 2016-11-28 · cs.DM · cs.FL · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T5URGI4LLC4D2ZPTQ6QIG2U36P}

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	2026-05-18T00:53:41.940063Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f6913238b58b83d65f387a0836a9bf3f7a32019cebe705f494ababffad3c977

Aliases

arxiv: 1611.09017 · arxiv_version: 1611.09017v1 · doi: 10.48550/arxiv.1611.09017 · pith_short_12: T5URGI4LLC4D · pith_short_16: T5URGI4LLC4D2ZPT · pith_short_8: T5URGI4L

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/T5URGI4LLC4D2ZPTQ6QIG2U36P \
  | 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: 9f6913238b58b83d65f387a0836a9bf3f7a32019cebe705f494ababffad3c977

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68ddbf42d41bb7f1a4c2d22b350ac1044cffc5353768ccded672c8857b68078e",
    "cross_cats_sorted": [
      "cs.FL",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2016-11-28T08:18:50Z",
    "title_canon_sha256": "aacc8fc42404627ae1ab8877a4d0b98b58d729d077eb594c655eadc30b2dc3d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.09017",
    "kind": "arxiv",
    "version": 1
  }
}