Pith Number

pith:E5R53J75

pith:2018:E5R53J75D5EZS4BBGWOXIIRHGP

not attested not anchored not stored refs pending

The unified higher-order dependency pair framework

Carsten Fuhs, Cynthia Kop

arxiv:1805.09390 v1 · 2018-05-23 · 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{E5R53J75D5EZS4BBGWOXIIRHGP}

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	2026-05-18T00:15:04.182035Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2763dda7fd1f49997021359d74222733cfcf8ad0ea4dea13039444b1d660c8b1

Aliases

arxiv: 1805.09390 · arxiv_version: 1805.09390v1 · doi: 10.48550/arxiv.1805.09390 · pith_short_12: E5R53J75D5EZ · pith_short_16: E5R53J75D5EZS4BB · pith_short_8: E5R53J75

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/E5R53J75D5EZS4BBGWOXIIRHGP \
  | 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: 2763dda7fd1f49997021359d74222733cfcf8ad0ea4dea13039444b1d660c8b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03401e4122ff20bcfce14319c433d2a4bf184bd74163347bf2b16dcfd7fbd847",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2018-05-23T19:21:16Z",
    "title_canon_sha256": "1ab2951ec25870d03c095e596e742ef853144052086cbb60002a4c2499f021da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.09390",
    "kind": "arxiv",
    "version": 1
  }
}