Pith Number

pith:VHMX6SB2

pith:2016:VHMX6SB2343AM4BJTSCCU35Z7K

not attested not anchored not stored refs pending

What is the right way to represent document images?

Albert Gordo, Diane Larlus, Gabriela Csurka, Jon Almazan

arxiv:1603.01076 v3 · 2016-03-03 · 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{VHMX6SB2343AM4BJTSCCU35Z7K}

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	2026-05-18T00:56:04.446765Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9d97f483adf360670299c842a6fb9fabe1072d4d504c64fc492c338e9a3a247

Aliases

arxiv: 1603.01076 · arxiv_version: 1603.01076v3 · doi: 10.48550/arxiv.1603.01076 · pith_short_12: VHMX6SB2343A · pith_short_16: VHMX6SB2343AM4BJ · pith_short_8: VHMX6SB2

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/VHMX6SB2343AM4BJTSCCU35Z7K \
  | 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: a9d97f483adf360670299c842a6fb9fabe1072d4d504c64fc492c338e9a3a247

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aea8e4e3f7b64af8723cd09906ffa4dcb5a9580a070ed3caf336acf44131a4a3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-03-03T12:46:51Z",
    "title_canon_sha256": "3ab39d3dea35045d5e4109530d33b3f80d5dcfecc75d3dbd7fd4b81e0f6a5ce9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.01076",
    "kind": "arxiv",
    "version": 3
  }
}