Pith Number

pith:I2LFAVRZ

pith:2019:I2LFAVRZUDM6R76ABX6D3KDAMI

not attested not anchored not stored refs pending

Visualizing and Describing Fine-grained Categories as Textures

Chenyun Wu, Mikayla Timm, Subhransu Maji, Tsung-Yu Lin

arxiv:1907.05288 v1 · 2019-07-02 · 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{I2LFAVRZUDM6R76ABX6D3KDAMI}

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	2026-05-17T23:40:50.886515Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4696505639a0d9e8ffc00dfc3da860623009f4e7e0781d4014de06b9dcfc73ef

Aliases

arxiv: 1907.05288 · arxiv_version: 1907.05288v1 · doi: 10.48550/arxiv.1907.05288 · pith_short_12: I2LFAVRZUDM6 · pith_short_16: I2LFAVRZUDM6R76A · pith_short_8: I2LFAVRZ

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/I2LFAVRZUDM6R76ABX6D3KDAMI \
  | 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: 4696505639a0d9e8ffc00dfc3da860623009f4e7e0781d4014de06b9dcfc73ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3347e144c7552691ff7405ccd44d9fbadfee185ad97c2360a309802aea888dfe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-07-02T00:19:37Z",
    "title_canon_sha256": "bb958074935a34c6335c6d8c5073a81662069531402cb708981c7bebe9033e1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.05288",
    "kind": "arxiv",
    "version": 1
  }
}