Pith Number

pith:74AQ3JNE

pith:2019:74AQ3JNEJJKHL6A6EPJKOPQHTB

not attested not anchored not stored refs pending

The Fluted Fragment with Transitivity

Ian Pratt-Hartmann, Lidia Tendera

arxiv:1906.09131 v1 · 2019-06-21 · 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{74AQ3JNEJJKHL6A6EPJKOPQHTB}

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	2026-05-17T23:42:44.427791Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff010da5a44a5475f81e23d2a73e0798495d98b8ea3527c75864190f080d0344

Aliases

arxiv: 1906.09131 · arxiv_version: 1906.09131v1 · doi: 10.48550/arxiv.1906.09131 · pith_short_12: 74AQ3JNEJJKH · pith_short_16: 74AQ3JNEJJKHL6A6 · pith_short_8: 74AQ3JNE

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/74AQ3JNEJJKHL6A6EPJKOPQHTB \
  | 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: ff010da5a44a5475f81e23d2a73e0798495d98b8ea3527c75864190f080d0344

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "943144807745aa45a14e254c966f7f6f7307d486d7715fccd832be6dd4c390e0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2019-06-21T13:26:31Z",
    "title_canon_sha256": "86021b639f9533854524996ba4d1c0eb224babd8fa57452044b07aa471f1b572"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.09131",
    "kind": "arxiv",
    "version": 1
  }
}