Pith Number

pith:YLOTOE3Y

pith:2025:YLOTOE3Y3WG4HKEFNVCSER2MFF

not attested not anchored not stored refs pending

TPDE: A Fast Adaptable Compiler Back-End Framework

Alexis Engelke (1) ((1) Technical University of Munich), Tobias Kamm (1), Tobias Schwarz (1)

arxiv:2505.22610 v1 · 2025-05-28 · 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{YLOTOE3Y3WG4HKEFNVCSER2MFF}

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	2026-07-05T11:11:27.734560Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2dd371378dd8dc3a8856d4522474c295d1324e68e1d64d19e68e7f042d47f31

Aliases

arxiv: 2505.22610 · arxiv_version: 2505.22610v1 · doi: 10.48550/arxiv.2505.22610 · pith_short_12: YLOTOE3Y3WG4 · pith_short_16: YLOTOE3Y3WG4HKEF · pith_short_8: YLOTOE3Y

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/YLOTOE3Y3WG4HKEFNVCSER2MFF \
  | 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: c2dd371378dd8dc3a8856d4522474c295d1324e68e1d64d19e68e7f042d47f31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e3f933c5bad13ce42013e11cfca33d2f75266bfd7ad31071043dde3f9a5417c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2025-05-28T17:25:53Z",
    "title_canon_sha256": "b850609f890707fb18609edbd3dcb11e73477616133b7d1d3b490120b318293e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.22610",
    "kind": "arxiv",
    "version": 1
  }
}