Pith Number

pith:VAG3XZNA

pith:2019:VAG3XZNAVDXYJCSIALKSKPHZSO

not attested not anchored not stored refs pending

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Gabriel Radanne, Hannes Saffrich, Peter Thiemann

arxiv:1908.09681 v4 · 2019-08-26 · 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{VAG3XZNAVDXYJCSIALKSKPHZSO}

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.

Cited by

1 paper in Pith

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Receipt and verification

First computed	2026-07-05T01:13:23.481310Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a80dbbe5a0a8ef848a4802d5253cf99380b473b50cd7df32d00bc34f6f00ed45

Aliases

arxiv: 1908.09681 · arxiv_version: 1908.09681v4 · doi: 10.48550/arxiv.1908.09681 · pith_short_12: VAG3XZNAVDXY · pith_short_16: VAG3XZNAVDXYJCSI · pith_short_8: VAG3XZNA

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/VAG3XZNAVDXYJCSIALKSKPHZSO \
  | 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: a80dbbe5a0a8ef848a4802d5253cf99380b473b50cd7df32d00bc34f6f00ed45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b4ebf1fd06028e241f67855fc9d1ab8dda0a0cc64de53451a40072b2adbdd54",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2019-08-26T13:40:51Z",
    "title_canon_sha256": "bc3e8289a556bffee294c4d5bfa061af5a564a5240611ab2d4f280ec824d4ade"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.09681",
    "kind": "arxiv",
    "version": 4
  }
}