Pith Number

pith:EKIPM34E

pith:2019:EKIPM34ECR63JBHELGFMEWIRE5

not attested not anchored not stored refs pending

A Comprehensive Study of ImageNet Pre-Training for Historical Document Image Analysis

Andreas Fischer, Linda Studer, Marcus Liwicki, Michele Alberti, Pinar Goktepe, Rolf Ingold, Thomas Kolonko, Vinaychandran Pondenkandath

arxiv:1905.09113 v1 · 2019-05-22 · 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{EKIPM34ECR63JBHELGFMEWIRE5}

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	2026-05-17T23:45:21.950698Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2290f66f84147db484e4598ac2591127591b9958a6f87ad5c09e21d82f6535ca

Aliases

arxiv: 1905.09113 · arxiv_version: 1905.09113v1 · doi: 10.48550/arxiv.1905.09113 · pith_short_12: EKIPM34ECR63 · pith_short_16: EKIPM34ECR63JBHE · pith_short_8: EKIPM34E

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/EKIPM34ECR63JBHELGFMEWIRE5 \
  | 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: 2290f66f84147db484e4598ac2591127591b9958a6f87ad5c09e21d82f6535ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9da8206980b25d7660fe43365b4c61187c5e1128850fcb2afce1234d55746a21",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-05-22T13:07:00Z",
    "title_canon_sha256": "fc89c3aedad2d0040f41c04c05dbe9b08dad051d1a3064d4fffd5d9cc48fc4dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.09113",
    "kind": "arxiv",
    "version": 1
  }
}