Pith Number

pith:R6I7PVXM

pith:2020:R6I7PVXM3CYVPK7SUJV47TKJGI

not attested not anchored not stored refs pending

Vector Projection Network for Few-shot Slot Tagging in Natural Language Understanding

Kai Yu, Lu Chen, Ruisheng Cao, Su Zhu

arxiv:2009.09568 v2 · 2020-09-21 · 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{R6I7PVXM3CYVPK7SUJV47TKJGI}

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	2026-07-05T01:37:15.874639Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f91f7d6ecd8b157abf2a26bcfcd49320aaf0258f3af3e36c80804fae3a95626

Aliases

arxiv: 2009.09568 · arxiv_version: 2009.09568v2 · doi: 10.48550/arxiv.2009.09568 · pith_short_12: R6I7PVXM3CYV · pith_short_16: R6I7PVXM3CYVPK7S · pith_short_8: R6I7PVXM

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/R6I7PVXM3CYVPK7SUJV47TKJGI \
  | 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: 8f91f7d6ecd8b157abf2a26bcfcd49320aaf0258f3af3e36c80804fae3a95626

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec844692707bd80ac5e213c40a1e2d8f59b8aed429c77a66265de346f7d20aea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-09-21T01:52:32Z",
    "title_canon_sha256": "5de7961275de25b2e00c249da2d440986deb80af235ffe997a4abb4e589452c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.09568",
    "kind": "arxiv",
    "version": 2
  }
}