Pith Number

pith:6OSDSPTI

pith:2019:6OSDSPTIPYYA3S2EBPUDSPKJUG

not attested not anchored not stored refs pending

Graph Transformer for Graph-to-Sequence Learning

Deng Cai, Wai Lam

arxiv:1911.07470 v2 · 2019-11-18 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6OSDSPTIPYYA3S2EBPUDSPKJUG}

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	2026-07-05T00:23:08.554067Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3a4393e687e300dcb440be8393d49a1a91fef0d02d53acfad7f4d3318b33ad4

Aliases

arxiv: 1911.07470 · arxiv_version: 1911.07470v2 · doi: 10.48550/arxiv.1911.07470 · pith_short_12: 6OSDSPTIPYYA · pith_short_16: 6OSDSPTIPYYA3S2E · pith_short_8: 6OSDSPTI

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/6OSDSPTIPYYA3S2EBPUDSPKJUG \
  | 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: f3a4393e687e300dcb440be8393d49a1a91fef0d02d53acfad7f4d3318b33ad4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75bdefd8b5108af6357e90293d66b7bc205c47152d66562be91a0ff8b2963cc4",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-11-18T07:45:19Z",
    "title_canon_sha256": "fcfbf6333b2f4dc7c22d3c2bec182e19927aebcfcde6b9713e0359a0b4fc176f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.07470",
    "kind": "arxiv",
    "version": 2
  }
}