Pith Number

pith:HZWS7FGE

pith:2020:HZWS7FGE5XULRY42CZ4SGUKIVZ

not attested not anchored not stored refs pending

The test set for the TransCoder system

Ernest Davis

arxiv:2008.00293 v1 · 2020-08-01 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HZWS7FGE5XULRY42CZ4SGUKIVZ}

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	2026-07-05T01:24:06.271458Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e6d2f94c4ede8b8e39a1679235148ae7b2d40504b5a3fbece7886df8e17d8bb

Aliases

arxiv: 2008.00293 · arxiv_version: 2008.00293v1 · doi: 10.48550/arxiv.2008.00293 · pith_short_12: HZWS7FGE5XUL · pith_short_16: HZWS7FGE5XULRY42 · pith_short_8: HZWS7FGE

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/HZWS7FGE5XULRY42CZ4SGUKIVZ \
  | 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: 3e6d2f94c4ede8b8e39a1679235148ae7b2d40504b5a3fbece7886df8e17d8bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ce788adcca4bd336135e2b75e497794d7f823353df842a95eb2cd0fa01d6fe3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-08-01T16:28:47Z",
    "title_canon_sha256": "a3b6d828da48577a2cf52bc3ebb18b4d26a4f0eef34343a6152fb4f8f59d41a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.00293",
    "kind": "arxiv",
    "version": 1
  }
}