Pith Number

pith:C6GXOMC7

pith:2019:C6GXOMC7PQM2NG53QTF3G4DOAT

not attested not anchored not stored refs pending

The TechQA Dataset

Andrzej Sakrajda, Anthony Ferritto, Avirup Sil, Cezar Pendus, Dinesh Garg, Dinesh Khandelwal, John Pitrelli, Lin Pan, Martin Franz, Mike McCawley, Mohamed Nasr, Radu Florian, Rishav Chakravarti, Rong Zhang, Rosario Uceda-Sosa, Salim Roukos, Saswati Dana, Saurabh Pujar, Scott McCarley, Todd Ward, Vittorio Castelli

arxiv:1911.02984 v1 · 2019-11-08 · cs.CL · cs.IR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C6GXOMC7PQM2NG53QTF3G4DOAT}

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	2026-07-05T00:17:59.029160Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

178d77305f7c19a69bbb84cbb3706e04d8baf0e39cb5a5e88887786316893b60

Aliases

arxiv: 1911.02984 · arxiv_version: 1911.02984v1 · doi: 10.48550/arxiv.1911.02984 · pith_short_12: C6GXOMC7PQM2 · pith_short_16: C6GXOMC7PQM2NG53 · pith_short_8: C6GXOMC7

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/C6GXOMC7PQM2NG53QTF3G4DOAT \
  | 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: 178d77305f7c19a69bbb84cbb3706e04d8baf0e39cb5a5e88887786316893b60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "372970ee0cec831ff3abbe2b6b931b5fafc7f1382672f29522a0aa38480cf062",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-11-08T02:04:39Z",
    "title_canon_sha256": "e7c0ef1471fea774aff11b315e536e8a4083a2b738e8704f7ff8c08a3fba4242"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.02984",
    "kind": "arxiv",
    "version": 1
  }
}