Pith Number

pith:UVGJHMP6

pith:2021:UVGJHMP6VSDWVZT3BLIHUMGOSG

not attested not anchored not stored refs pending

Progressive Co-Attention Network for Fine-grained Visual Classification

Dongliang Chang, Jun Guo, Tian Zhang, Zhanyu Ma

arxiv:2101.08527 v2 · 2021-01-21 · 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{UVGJHMP6VSDWVZT3BLIHUMGOSG}

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.

Cited by

1 paper in Pith

GenGA: Editable and Data-Grounded Graphical Abstract Generation for Academic Papers

Receipt and verification

First computed	2026-07-05T03:09:44.114986Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a54c93b1feac876ae67b0ad07a30ce91b8766fb946344e5916635c23b00bed8f

Aliases

arxiv: 2101.08527 · arxiv_version: 2101.08527v2 · doi: 10.48550/arxiv.2101.08527 · pith_short_12: UVGJHMP6VSDW · pith_short_16: UVGJHMP6VSDWVZT3 · pith_short_8: UVGJHMP6

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/UVGJHMP6VSDWVZT3BLIHUMGOSG \
  | 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: a54c93b1feac876ae67b0ad07a30ce91b8766fb946344e5916635c23b00bed8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d65cb2148e2caade1169f8afed5b8972e24ab52864344cd1646a87d2f55fb62",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-01-21T10:19:02Z",
    "title_canon_sha256": "6d88d92c8ad95c97dd6753c5304f7bb7e54566dbcd569e2795a507a598aa19dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.08527",
    "kind": "arxiv",
    "version": 2
  }
}