Pith Number

pith:A3T62XC2

pith:2017:A3T62XC252NLOQJUYG6DRLIALD

not attested not anchored not stored refs pending

Neural Class-Specific Regression for face verification

Alexandros Iosifidis, Guanqun Cao, Moncef Gabbouj

arxiv:1708.09642 v1 · 2017-08-31 · 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{A3T62XC252NLOQJUYG6DRLIALD}

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	2026-05-18T00:11:28.220985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06e7ed5c5aee9ab74134c1bc38ad0058fecd35e2a5d87c37dda9177b6a5b99af

Aliases

arxiv: 1708.09642 · arxiv_version: 1708.09642v1 · doi: 10.48550/arxiv.1708.09642 · pith_short_12: A3T62XC252NL · pith_short_16: A3T62XC252NLOQJU · pith_short_8: A3T62XC2

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/A3T62XC252NLOQJUYG6DRLIALD \
  | 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: 06e7ed5c5aee9ab74134c1bc38ad0058fecd35e2a5d87c37dda9177b6a5b99af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa849f3cddc0cd111153a1dcee623b39d61e51cd98e42c96eeacb21f1fd763f6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-08-31T09:48:37Z",
    "title_canon_sha256": "76f0c7bd47c14ce9b2fe9e5794e4e011045def93dbeb6db21288daa792ce1371"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.09642",
    "kind": "arxiv",
    "version": 1
  }
}