Pith Number

pith:ZUXIFM26

pith:2017:ZUXIFM26LEVV5ADT2DANEKNVWY

not attested not anchored not stored refs pending

The Unconstrained Ear Recognition Challenge

Adil Ahmad, Anjith George, Dejan \v{S}tepec, Dogucan Yaman, Elshibani Omar, Fevziye I. Eyiokur, Hazim K. Ekenel, Peter Peer, Reza Safdari, Stefanos Zafeiriou, Terrance E. Boult, Vitomir \v{S}truc, \v{Z}iga Emer\v{s}i\v{c}, Yuxiang Zhou

arxiv:1708.06997 v2 · 2017-08-23 · 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{ZUXIFM26LEVV5ADT2DANEKNVWY}

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	2026-05-17T23:55:01.211326Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd2e82b35e592b5e8073d0c0d229b5b6272e3c752910d468724d76b351a48de6

Aliases

arxiv: 1708.06997 · arxiv_version: 1708.06997v2 · doi: 10.48550/arxiv.1708.06997 · pith_short_12: ZUXIFM26LEVV · pith_short_16: ZUXIFM26LEVV5ADT · pith_short_8: ZUXIFM26

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/ZUXIFM26LEVV5ADT2DANEKNVWY \
  | 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: cd2e82b35e592b5e8073d0c0d229b5b6272e3c752910d468724d76b351a48de6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "afc09e4573e4936fca317d7db72e7153d0e02a273bed0c468d30cc5768eef993",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-08-23T13:45:55Z",
    "title_canon_sha256": "8e2a1db1a77608809a250410b1fef8f29e3e55402be29a05966b814af5b19d68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.06997",
    "kind": "arxiv",
    "version": 2
  }
}