Pith Number

pith:MEZ2PEWM

pith:2020:MEZ2PEWM4Q6VCYCEKVPMXQ6GOI

not attested not anchored not stored refs pending

Topological Sort for Sentence Ordering

Alan W Black, Ruslan Salakhutdinov, Shrimai Prabhumoye

arxiv:2005.00432 v1 · 2020-05-01 · 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{MEZ2PEWM4Q6VCYCEKVPMXQ6GOI}

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	2026-07-05T00:59:40.953978Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6133a792cce43d516044555ecbc3c6720acc1541b2bc3489ae8ee184646b9cb7

Aliases

arxiv: 2005.00432 · arxiv_version: 2005.00432v1 · doi: 10.48550/arxiv.2005.00432 · pith_short_12: MEZ2PEWM4Q6V · pith_short_16: MEZ2PEWM4Q6VCYCE · pith_short_8: MEZ2PEWM

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/MEZ2PEWM4Q6VCYCEKVPMXQ6GOI \
  | 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: 6133a792cce43d516044555ecbc3c6720acc1541b2bc3489ae8ee184646b9cb7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2304e8140399024a877151817e361206412bd1257a194795edc0a549ef8f971b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-05-01T15:07:59Z",
    "title_canon_sha256": "fb91066710716c8a6b8759cec317529a003a42c09b6ac99333bd93bc6ed7725b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.00432",
    "kind": "arxiv",
    "version": 1
  }
}