Pith Number

pith:TZMJQ2FH

pith:2019:TZMJQ2FHMQTLD7K3D24FZ7VZ5E

not attested not anchored not stored refs pending

FSS-1000: A 1000-Class Dataset for Few-Shot Segmentation

Chi-Keung Tang, Tianhan Wei, Xiang Li, Yau Pun Chen, Yu-Wing Tai

arxiv:1907.12347 v2 · 2019-07-29 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TZMJQ2FHMQTLD7K3D24FZ7VZ5E}

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	2026-07-05T02:02:00.747654Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e589868a76426b1fd5b1eb85cfeb9e932b1c017ab903ca6805b6407e3e9ceb7

Aliases

arxiv: 1907.12347 · arxiv_version: 1907.12347v2 · doi: 10.48550/arxiv.1907.12347 · pith_short_12: TZMJQ2FHMQTL · pith_short_16: TZMJQ2FHMQTLD7K3 · pith_short_8: TZMJQ2FH

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/TZMJQ2FHMQTLD7K3D24FZ7VZ5E \
  | 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: 9e589868a76426b1fd5b1eb85cfeb9e932b1c017ab903ca6805b6407e3e9ceb7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c3f131414ad414fcb4a3048b9b85aff7b66e1415e9ff0ff4a8fe6ee3a5feec6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-07-29T11:47:25Z",
    "title_canon_sha256": "2657753babdd2a54062220a12b15dee872620204a71e9da25da8bbe724646307"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.12347",
    "kind": "arxiv",
    "version": 2
  }
}