Pith Number

pith:PYIZ2A26

pith:2021:PYIZ2A26MNHHQYMQ2SD3T5HLGE

not attested not anchored not stored refs pending

MetaView: Few-shot Active Object Recognition

Haichao Zhang, Haonan Yu, Wei Wei, Wei Xu, Ying Wu

arxiv:2103.04242 v1 · 2021-03-07 · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PYIZ2A26MNHHQYMQ2SD3T5HLGE}

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	2026-07-05T02:21:03.819520Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e119d035e634e786190d487b9f4eb3114ca080c9b01ff58fd4e06adbd11f018

Aliases

arxiv: 2103.04242 · arxiv_version: 2103.04242v1 · doi: 10.48550/arxiv.2103.04242 · pith_short_12: PYIZ2A26MNHH · pith_short_16: PYIZ2A26MNHHQYMQ · pith_short_8: PYIZ2A26

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/PYIZ2A26MNHHQYMQ2SD3T5HLGE \
  | 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: 7e119d035e634e786190d487b9f4eb3114ca080c9b01ff58fd4e06adbd11f018

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52ad78da044e95283ef0184095b2ca8dbd63222f4853cc768a101c4e23f09fb9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2021-03-07T03:01:47Z",
    "title_canon_sha256": "aa758dfe9ed28edb1bd2d6fec5309e2b99c56c4b48cde3d96f9b15966da94613"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.04242",
    "kind": "arxiv",
    "version": 1
  }
}