Pith Number

pith:VBU72ZTM

pith:2019:VBU72ZTM6PPGBJPWXIPRVHZ5ZI

not attested not anchored not stored refs pending

Dr.Quad at MEDIQA 2019: Towards Textual Inference and Question Entailment using contextualized representations

Aditi Chaudhary, Ashwin Srinivasan, Eric Nyberg, James Route, Teruko Mitamura, Vinayshekhar Bannihatti Kumar

arxiv:1907.10136 v1 · 2019-07-23 · 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{VBU72ZTM6PPGBJPWXIPRVHZ5ZI}

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	2026-05-17T23:39:38.934062Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a869fd666cf3de60a5f6ba1f1a9f3dca1f24d0c048aed48f78f8e65dfdee2cf4

Aliases

arxiv: 1907.10136 · arxiv_version: 1907.10136v1 · doi: 10.48550/arxiv.1907.10136 · pith_short_12: VBU72ZTM6PPG · pith_short_16: VBU72ZTM6PPGBJPW · pith_short_8: VBU72ZTM

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/VBU72ZTM6PPGBJPWXIPRVHZ5ZI \
  | 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: a869fd666cf3de60a5f6ba1f1a9f3dca1f24d0c048aed48f78f8e65dfdee2cf4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c0b1969f86a64ab049b6a6537557bf742818a08ad9571d6863ade062fc761ed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-07-23T21:18:41Z",
    "title_canon_sha256": "cee3bac89ecb65b4fb7322304584b605cc73f7d0eb1a68bbad8af94d6463ba58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.10136",
    "kind": "arxiv",
    "version": 1
  }
}