Pith Number

pith:EWHUPCDK

pith:2015:EWHUPCDKCIZO65LWUO356DOZRE

not attested not anchored not stored refs pending

Answer Sequence Learning with Neural Networks for Answer Selection in Community Question Answering

Baotian Hu, Buzhou Tang, Qingcai Chen, Xiaolong Wang, Xiaoqiang Zhou

arxiv:1506.06490 v1 · 2015-06-22 · cs.CL · cs.IR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EWHUPCDKCIZO65LWUO356DOZRE}

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	2026-05-18T01:41:45.076052Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

258f47886a1232ef7576a3b7df0dd98926b7e470aa20ba8233cc9adb5097c0c1

Aliases

arxiv: 1506.06490 · arxiv_version: 1506.06490v1 · doi: 10.48550/arxiv.1506.06490 · pith_short_12: EWHUPCDKCIZO · pith_short_16: EWHUPCDKCIZO65LW · pith_short_8: EWHUPCDK

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/EWHUPCDKCIZO65LWUO356DOZRE \
  | 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: 258f47886a1232ef7576a3b7df0dd98926b7e470aa20ba8233cc9adb5097c0c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fe05b5fe6547edeea027727c1667200b902348951b1d766179102fddd924776",
    "cross_cats_sorted": [
      "cs.IR",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2015-06-22T07:26:51Z",
    "title_canon_sha256": "69d92cabe333028857e16ce78ed98c18770a3c6760d74b5e8af88f693e01105c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.06490",
    "kind": "arxiv",
    "version": 1
  }
}