Pith Number

pith:MJTM6TLC

pith:2021:MJTM6TLC4TBYOATYGBSMB7SX6X

not attested not anchored not stored refs pending

Bridge to Target Domain by Prototypical Contrastive Learning and Label Confusion: Re-explore Zero-Shot Learning for Slot Filling

Jiachi Liu, Keqing He, Liwen Wang, Weiran Xu, Xuefeng Li, Yuanmeng Yan

arxiv:2110.03572 v1 · 2021-10-07 · 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{MJTM6TLC4TBYOATYGBSMB7SX6X}

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	2026-07-05T03:20:43.933826Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6266cf4d62e4c38702783064c0fe57f5c881dca86aa8c49336b5393ee393d78f

Aliases

arxiv: 2110.03572 · arxiv_version: 2110.03572v1 · doi: 10.48550/arxiv.2110.03572 · pith_short_12: MJTM6TLC4TBY · pith_short_16: MJTM6TLC4TBYOATY · pith_short_8: MJTM6TLC

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/MJTM6TLC4TBYOATYGBSMB7SX6X \
  | 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: 6266cf4d62e4c38702783064c0fe57f5c881dca86aa8c49336b5393ee393d78f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86203afb3df5e73f9b64d982fd205452bdb609fe40d0154c7dab78ab66f349d3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-10-07T15:50:56Z",
    "title_canon_sha256": "ab2f44e9497eaf5211e03c2d3f30fb6b10cc15509d668ae77afe9bb103470c39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.03572",
    "kind": "arxiv",
    "version": 1
  }
}