Pith Number

pith:RVRDUKS4

pith:2018:RVRDUKS4YHITSFQ4TSVHW5RXIR

not attested not anchored not stored refs pending

Ehrenfeucht-Fraisse games on a class of scattered linear orders

Feresiano Mwesigye, John K. Truss

arxiv:1801.00627 v1 · 2018-01-02 · math.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{RVRDUKS4YHITSFQ4TSVHW5RXIR}

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	2026-05-18T00:26:52.837969Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d623a2a5cc1d139161c9caa7b7637446f1c2133d7a27e410917daffcd60f60c

Aliases

arxiv: 1801.00627 · arxiv_version: 1801.00627v1 · doi: 10.48550/arxiv.1801.00627 · pith_short_12: RVRDUKS4YHIT · pith_short_16: RVRDUKS4YHITSFQ4 · pith_short_8: RVRDUKS4

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/RVRDUKS4YHITSFQ4TSVHW5RXIR \
  | 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: 8d623a2a5cc1d139161c9caa7b7637446f1c2133d7a27e410917daffcd60f60c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7714323ff0ec5de1e4e6e9871388d7e92cbb9b5f603de8e7361115b45be6220e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2018-01-02T12:36:12Z",
    "title_canon_sha256": "88bb699f5488fa5eda43ba425f4934fc8cb0dd37d1f0ba17d3741340b5a038b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.00627",
    "kind": "arxiv",
    "version": 1
  }
}