Pith Number

pith:VSYOJYMI

pith:2018:VSYOJYMI5MILY3GQ46YQBZINTI

not attested not anchored not stored refs pending

Meta Multi-Task Learning for Sequence Modeling

Junkun Chen, Pengfei Liu, Xipeng Qiu, Xuanjing Huang

arxiv:1802.08969 v1 · 2018-02-25 · cs.AI · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VSYOJYMI5MILY3GQ46YQBZINTI}

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	2026-05-18T00:22:35.901765Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

acb0e4e188eb10bc6cd0e7b100e50d9a179002339968de8d660512f5f76ec9a0

Aliases

arxiv: 1802.08969 · arxiv_version: 1802.08969v1 · doi: 10.48550/arxiv.1802.08969 · pith_short_12: VSYOJYMI5MIL · pith_short_16: VSYOJYMI5MILY3GQ · pith_short_8: VSYOJYMI

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/VSYOJYMI5MILY3GQ46YQBZINTI \
  | 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: acb0e4e188eb10bc6cd0e7b100e50d9a179002339968de8d660512f5f76ec9a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "038f18fecdc35979b5c81fbe7c1a4cf4bdd314a791b3b38c9af84db4e2207769",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2018-02-25T09:01:25Z",
    "title_canon_sha256": "b7d6cb1c9956e6291c2dc24f6999b3de3477428538988c351ede1be246a1b993"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.08969",
    "kind": "arxiv",
    "version": 1
  }
}