Pith Number

pith:4TCYOREY

pith:2014:4TCYOREYJGFEIZBYNS4GH7UUFO

not attested not anchored not stored refs pending

The Dafny Integrated Development Environment

Department of Computer Science, K. Rustan M. Leino (Microsoft Research, Redmond, Switzerland), USA), Valentin W\"ustholz (ETH Zurich, WA

arxiv:1404.6602 v1 · 2014-04-26 · cs.PL · cs.HC · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4TCYOREYJGFEIZBYNS4GH7UUFO}

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	2026-05-18T02:53:06.612246Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4c5874498498a4464386cb863fe942b9f38c0b35aad809226ac362003b50bbf

Aliases

arxiv: 1404.6602 · arxiv_version: 1404.6602v1 · doi: 10.48550/arxiv.1404.6602 · pith_short_12: 4TCYOREYJGFE · pith_short_16: 4TCYOREYJGFEIZBY · pith_short_8: 4TCYOREY

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/4TCYOREYJGFEIZBYNS4GH7UUFO \
  | 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: e4c5874498498a4464386cb863fe942b9f38c0b35aad809226ac362003b50bbf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6cea10ec6e6afb59d59275ba195b46d7a766a4884e62281300dd49fac3004ea5",
    "cross_cats_sorted": [
      "cs.HC",
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2014-04-26T05:32:07Z",
    "title_canon_sha256": "0696bcb7fff59e4f4af9eca10c8cf8f8338ff75dedb0ceaa41395cf28e60b965"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.6602",
    "kind": "arxiv",
    "version": 1
  }
}