Pith Number

pith:ESYXKTRQ

pith:2019:ESYXKTRQF27A3O373REXZOR26Q

not attested not anchored not stored refs pending

Different Maps for Different Uses. A Program Transformation for Intermediate Verification Languages

Alexander Nutz, Andreas Podelski, Daniel Dietsch, Jochen Hoenicke, Matthias Heizmann

arxiv:1901.01915 v1 · 2019-01-07 · 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{ESYXKTRQF27A3O373REXZOR26Q}

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	2026-05-17T23:56:49.337850Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24b1754e302ebe0dbb7fdc497cba3af4002dff78fe57ba2d3eb959b4398abd8c

Aliases

arxiv: 1901.01915 · arxiv_version: 1901.01915v1 · doi: 10.48550/arxiv.1901.01915 · pith_short_12: ESYXKTRQF27A · pith_short_16: ESYXKTRQF27A3O37 · pith_short_8: ESYXKTRQ

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/ESYXKTRQF27A3O373REXZOR26Q \
  | 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: 24b1754e302ebe0dbb7fdc497cba3af4002dff78fe57ba2d3eb959b4398abd8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a76d908577e4d83c1a27f2246da0e9878acb7c686e708ecf59a20fdfd680a8f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2019-01-07T16:48:12Z",
    "title_canon_sha256": "f71b810f2ab9f44d88ec0788fc94a655cdd8a8add60e97f9d76e7f8c39483dda"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.01915",
    "kind": "arxiv",
    "version": 1
  }
}