Pith Number

pith:YNSVHF53

pith:2019:YNSVHF53TTXNJLAMXDQCT6QKFJ

not attested not anchored not stored refs pending

A static higher-order dependency pair framework

Carsten Fuhs, Cynthia Kop

arxiv:1902.06733 v2 · 2019-02-15 · cs.LO · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YNSVHF53TTXNJLAMXDQCT6QKFJ}

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	2026-05-17T23:49:21.842994Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3655397bb9ceed4ac0cb8e029fa0a2a7eae693c972a5c15bd3245ebba97dad2

Aliases

arxiv: 1902.06733 · arxiv_version: 1902.06733v2 · doi: 10.48550/arxiv.1902.06733 · pith_short_12: YNSVHF53TTXN · pith_short_16: YNSVHF53TTXNJLAM · pith_short_8: YNSVHF53

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/YNSVHF53TTXNJLAMXDQCT6QKFJ \
  | 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: c3655397bb9ceed4ac0cb8e029fa0a2a7eae693c972a5c15bd3245ebba97dad2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fafb63e48378784271fc347adcc869f3747875dedd244a0067d82e880c4a9f3",
    "cross_cats_sorted": [
      "cs.PL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2019-02-15T18:22:35Z",
    "title_canon_sha256": "c9c421262ce44eeff20e73615afdffb7e35b1f158124563e2d97e49b7ba1a6d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.06733",
    "kind": "arxiv",
    "version": 2
  }
}