Pith Number

pith:OO3DSVVT

pith:2017:OO3DSVVTOHOCBLLRC72A2YCY7D

not attested not anchored not stored refs pending

Machine Comprehension by Text-to-Text Neural Question Generation

Adam Trischler, Alessandro Sordoni, Caglar Gulcehre, Philip Bachman, Saizheng Zhang, Sandeep Subramanian, Tong Wang, Xingdi Yuan

arxiv:1705.02012 v2 · 2017-05-04 · 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{OO3DSVVTOHOCBLLRC72A2YCY7D}

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	2026-05-18T00:44:33.262802Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73b63956b371dc20ad7117f40d6058f8d1c6f4860d3dcff1166879942301f77d

Aliases

arxiv: 1705.02012 · arxiv_version: 1705.02012v2 · doi: 10.48550/arxiv.1705.02012 · pith_short_12: OO3DSVVTOHOC · pith_short_16: OO3DSVVTOHOCBLLR · pith_short_8: OO3DSVVT

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/OO3DSVVTOHOCBLLRC72A2YCY7D \
  | 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: 73b63956b371dc20ad7117f40d6058f8d1c6f4860d3dcff1166879942301f77d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5fe2296773617fd0b8fff1fd770c87c7dc77bbaecb759d31b70ada8132f3153",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-05-04T20:58:06Z",
    "title_canon_sha256": "3ed3eb386462e26f126f2f5e4d6a6c763eb09e0e27f0616d615d555c2ba58605"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.02012",
    "kind": "arxiv",
    "version": 2
  }
}