Pith Number

pith:TUWWX7WQ

pith:2021:TUWWX7WQLL7JHTDCSZVDOD5AH6

not attested not anchored not stored refs pending

DOCENT: Learning Self-Supervised Entity Representations from Large Document Collections

Anirudh Ravula, Bhargav Kanagal, Fei Sha, Ilya Eckstein, Juraj Gottweis, Ruining He, Sudeep Gandhe, Yury Zemlyanskiy

arxiv:2102.13247 v1 · 2021-02-26 · 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{TUWWX7WQLL7JHTDCSZVDOD5AH6}

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	2026-07-05T02:18:35.484769Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d2d6bfed05afe93cc62966a370fa03f9a716e19b162410538a54089bc44afc2

Aliases

arxiv: 2102.13247 · arxiv_version: 2102.13247v1 · doi: 10.48550/arxiv.2102.13247 · pith_short_12: TUWWX7WQLL7J · pith_short_16: TUWWX7WQLL7JHTDC · pith_short_8: TUWWX7WQ

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/TUWWX7WQLL7JHTDCSZVDOD5AH6 \
  | 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: 9d2d6bfed05afe93cc62966a370fa03f9a716e19b162410538a54089bc44afc2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "921780e571a6c6b67dc15d7d36199c08cbdac071bc1753d9ee49578b381c8ef6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-02-26T01:00:12Z",
    "title_canon_sha256": "6eb207418beddf0bc10782b8146a59bc4c2ffe89bbfdfac62fbc5ef200a48392"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.13247",
    "kind": "arxiv",
    "version": 1
  }
}