Pith Number

pith:E4W6G5KB

pith:2019:E4W6G5KBHLY2GMFT5RF75BXU57

not attested not anchored not stored refs pending

KRED: Knowledge-Aware Document Representation for News Recommendations

Danyang Liu, Guangzhong Sun, Jianxun Lian, Jiun-Hung Chen, Shiyin Wang, Xing Xie, Ying Qiao

arxiv:1910.11494 v3 · 2019-10-25 · cs.IR · cs.CL · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E4W6G5KBHLY2GMFT5RF75BXU57}

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	2026-07-05T01:34:50.097437Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

272de375413af1a330b3ec4bfe86f4effc002eb64af50bd364d742fdf2858c9b

Aliases

arxiv: 1910.11494 · arxiv_version: 1910.11494v3 · doi: 10.48550/arxiv.1910.11494 · pith_short_12: E4W6G5KBHLY2 · pith_short_16: E4W6G5KBHLY2GMFT · pith_short_8: E4W6G5KB

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/E4W6G5KBHLY2GMFT5RF75BXU57 \
  | 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: 272de375413af1a330b3ec4bfe86f4effc002eb64af50bd364d742fdf2858c9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bdd494a0ea841a9f2943bcedea2f8b80088d35856c4f9a48a3ad4bd9dbd21bd",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-10-25T02:21:33Z",
    "title_canon_sha256": "a122d7b9f19a515d865edd406932ebccb87ea7965516837c754738f5d93596a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.11494",
    "kind": "arxiv",
    "version": 3
  }
}