Pith Number

pith:PTRV7DQU

pith:2018:PTRV7DQU6UTLTIIYN4FQEID5NN

not attested not anchored not stored refs pending

Towards Robust and Privacy-preserving Text Representations

Timothy Baldwin, Trevor Cohn, Yitong Li

arxiv:1805.06093 v1 · 2018-05-16 · 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{PTRV7DQU6UTLTIIYN4FQEID5NN}

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	2026-05-18T00:15:48.928041Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ce35f8e14f526b9a1186f0b02207d6b5a6bf71ee0f84496932a194ca97a66bf

Aliases

arxiv: 1805.06093 · arxiv_version: 1805.06093v1 · doi: 10.48550/arxiv.1805.06093 · pith_short_12: PTRV7DQU6UTL · pith_short_16: PTRV7DQU6UTLTIIY · pith_short_8: PTRV7DQU

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/PTRV7DQU6UTLTIIYN4FQEID5NN \
  | 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: 7ce35f8e14f526b9a1186f0b02207d6b5a6bf71ee0f84496932a194ca97a66bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63e3b7b82b4a6f9b4607ce7fcba448bf87e1ecc07fbe373cf7a5c1c697b3ed3d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-05-16T01:57:47Z",
    "title_canon_sha256": "637bd070f9680e779e813f5a0370c5de30c2644a087cc67773395c1455aa8994"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.06093",
    "kind": "arxiv",
    "version": 1
  }
}