Pith Number

pith:TNJY2BN6

pith:2018:TNJY2BN65SSBFUEYSPTEVS7ZPV

not attested not anchored not stored refs pending

The Corpus Replication Task

Tobias Eichinger

arxiv:1806.07978 v1 · 2018-06-20 · cs.LG · cs.CL · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TNJY2BN65SSBFUEYSPTEVS7ZPV}

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	2026-05-18T00:12:42.425971Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b538d05beeca412d09893e64acbf97d75f850ec37648406f6198dc365827b05

Aliases

arxiv: 1806.07978 · arxiv_version: 1806.07978v1 · doi: 10.48550/arxiv.1806.07978 · pith_short_12: TNJY2BN65SSB · pith_short_16: TNJY2BN65SSBFUEY · pith_short_8: TNJY2BN6

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/TNJY2BN65SSBFUEYSPTEVS7ZPV \
  | 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: 9b538d05beeca412d09893e64acbf97d75f850ec37648406f6198dc365827b05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "873f1427e60e6b46e224a4d44aeb39d846f9d97c87a3b6857609f782e2e9888e",
    "cross_cats_sorted": [
      "cs.CL",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-06-20T20:37:28Z",
    "title_canon_sha256": "573281a2cb04ad812ba5a389b52a4559a0ee933119bdf1b3c30a588e806e2644"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.07978",
    "kind": "arxiv",
    "version": 1
  }
}