Pith Number

pith:NUMOEVA6

pith:2018:NUMOEVA6ZDCEIMZTM3EL2GRTVH

not attested not anchored not stored refs pending

Cross-spectral Periocular Recognition: A Survey

Bappaditya Mandal, N. B. Puhan, S. S. Behera

arxiv:1812.01465 v1 · 2018-12-04 · 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{NUMOEVA6ZDCEIMZTM3EL2GRTVH}

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	2026-05-17T23:59:12.391879Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d18e2541ec8c444333366c8bd1a33a9f3b4a211c7c10c3b9a9c04010fca3b00

Aliases

arxiv: 1812.01465 · arxiv_version: 1812.01465v1 · doi: 10.48550/arxiv.1812.01465 · pith_short_12: NUMOEVA6ZDCE · pith_short_16: NUMOEVA6ZDCEIMZT · pith_short_8: NUMOEVA6

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/NUMOEVA6ZDCEIMZTM3EL2GRTVH \
  | 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: 6d18e2541ec8c444333366c8bd1a33a9f3b4a211c7c10c3b9a9c04010fca3b00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f3c67454d5b36d9c4271dc262d06204e97adce47a4258158dee5a4c709ddb9e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-12-04T14:52:15Z",
    "title_canon_sha256": "4771f795d54cd71c3452aa75aaaddbb8877652a1348fc953fa4b0ca4069bb2d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.01465",
    "kind": "arxiv",
    "version": 1
  }
}