Pith Number

pith:ORQPCS6G

pith:2020:ORQPCS6G7CMGGKQHE6WOZKJEGD

not attested not anchored not stored refs pending

Learning from History: Modeling Temporal Knowledge Graphs with Sequential Copy-Generation Networks

Changjun Fan, Cunchao Zhu, Guangquan Cheng, Muhao Chen, Yan Zhan

arxiv:2012.08492 v2 · 2020-12-15 · cs.AI · cs.CL · 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{ORQPCS6G7CMGGKQHE6WOZKJEGD}

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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.

Cited by

1 paper in Pith

Towards Improving Long-Tail Entity Predictions in Temporal Knowledge Graphs through Global Similarity and Weighted Sampling

Receipt and verification

First computed	2026-07-05T02:20:31.343351Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7460f14bc6f898632a0727aceca92430f5d6e02232fbda28a5440b68b3843035

Aliases

arxiv: 2012.08492 · arxiv_version: 2012.08492v2 · doi: 10.48550/arxiv.2012.08492 · pith_short_12: ORQPCS6G7CMG · pith_short_16: ORQPCS6G7CMGGKQH · pith_short_8: ORQPCS6G

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/ORQPCS6G7CMGGKQHE6WOZKJEGD \
  | 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: 7460f14bc6f898632a0727aceca92430f5d6e02232fbda28a5440b68b3843035

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "441c2e3178c2faf6133c2760e1c74c0b7af664047cbaa2a3019d6754bdeeab86",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2020-12-15T18:38:03Z",
    "title_canon_sha256": "f4ded94df81a45de0364d740d5bba7740129935336d30fd8969182411ca1cad0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.08492",
    "kind": "arxiv",
    "version": 2
  }
}