Pith Number

pith:EI23B645

pith:2021:EI23B645LUV4GGWXEH2EQFBUTZ

not attested not anchored not stored refs pending

Fast, Accurate Barcode Detection in Ultra High-Resolution Images

Avideh Zakhor, Jerome Quenum, Kehan Wang

arxiv:2102.06868 v2 · 2021-02-13 · 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{EI23B645LUV4GGWXEH2EQFBUTZ}

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	2026-07-05T03:22:45.221991Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2235b0fb9d5d2bc31ad721f44814349e71d5feaab93668690bb573d3bfbe4d13

Aliases

arxiv: 2102.06868 · arxiv_version: 2102.06868v2 · doi: 10.48550/arxiv.2102.06868 · pith_short_12: EI23B645LUV4 · pith_short_16: EI23B645LUV4GGWX · pith_short_8: EI23B645

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/EI23B645LUV4GGWXEH2EQFBUTZ \
  | 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: 2235b0fb9d5d2bc31ad721f44814349e71d5feaab93668690bb573d3bfbe4d13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63ed7c90db023ce93827c14ede8ecb8a9ee40b7b8a9ec3e5142ecb20e3e6f917",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-02-13T05:59:59Z",
    "title_canon_sha256": "9c0abb475d1a6938e793bc469064448c00ef57bc291ff1781358e4d3513fb6de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.06868",
    "kind": "arxiv",
    "version": 2
  }
}