Pith Number

pith:ZLSLET7X

pith:2015:ZLSLET7XATHFQW7VEYKURKOHRV

not attested not anchored not stored refs pending

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Steve Versteeg

arxiv:1507.01656 v1 · 2015-07-07 · 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{ZLSLET7XATHFQW7VEYKURKOHRV}

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	2026-05-18T01:37:12.753658Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cae4b24ff704ce585bf5261548a9c78d7aa587d376574588a300878e18b579dc

Aliases

arxiv: 1507.01656 · arxiv_version: 1507.01656v1 · doi: 10.48550/arxiv.1507.01656 · pith_short_12: ZLSLET7XATHF · pith_short_16: ZLSLET7XATHFQW7V · pith_short_8: ZLSLET7X

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/ZLSLET7XATHFQW7VEYKURKOHRV \
  | 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: cae4b24ff704ce585bf5261548a9c78d7aa587d376574588a300878e18b579dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a08c0311a8a796a7507b7e02f2b960e1cc45113eb5163ffabd8d32cbc46842fa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2015-07-07T01:47:31Z",
    "title_canon_sha256": "756ce88251fd9cfd2e33ad44e18d8343cd05319233a9d7607d3c0379ae8b4c15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.01656",
    "kind": "arxiv",
    "version": 1
  }
}