Pith Number

pith:L3V5EE6Y

pith:2015:L3V5EE6YHDFNFK3EJHRLDFGOFV

not attested not anchored not stored refs pending

Robust Eye Centers Localization with Zero--Crossing Encoded Image Projections

Constantin Vertan, Corneliu Florea, Laura Florea

arxiv:1503.07697 v1 · 2015-03-26 · 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{L3V5EE6YHDFNFK3EJHRLDFGOFV}

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	2026-05-18T02:20:19.030066Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5eebd213d838cad2ab6449e2b194ce2d608e6b91c6f687cbd6c1852000899227

Aliases

arxiv: 1503.07697 · arxiv_version: 1503.07697v1 · doi: 10.48550/arxiv.1503.07697 · pith_short_12: L3V5EE6YHDFN · pith_short_16: L3V5EE6YHDFNFK3E · pith_short_8: L3V5EE6Y

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/L3V5EE6YHDFNFK3EJHRLDFGOFV \
  | 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: 5eebd213d838cad2ab6449e2b194ce2d608e6b91c6f687cbd6c1852000899227

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be9b1a19dd0bfd02ad9f24643c9dffc63caa7f9861e03e71a7834ffd30d6d62e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-03-26T11:51:14Z",
    "title_canon_sha256": "722e905139645d4b63f957f374d2d71aa34d5298bf7a59c8092666ad07d6ef79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.07697",
    "kind": "arxiv",
    "version": 1
  }
}