Pith Number

pith:DHEYUJBR

pith:2019:DHEYUJBRCIIQNBA7TLFXFHHNXX

not attested not anchored not stored refs pending

Unknown Identity Rejection Loss: Utilizing Unlabeled Data for Face Recognition

Danming Xie, Haiming Yu, He Yan, Junhui Liu, Keyu Chen, Xiangju Lu, Yin Fan

arxiv:1910.10896 v1 · 2019-10-24 · 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{DHEYUJBRCIIQNBA7TLFXFHHNXX}

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	2026-07-05T00:14:36.794163Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19c98a2431121106841f9acb729cedbdd44513132b70cfdfe28edad2251a28cf

Aliases

arxiv: 1910.10896 · arxiv_version: 1910.10896v1 · doi: 10.48550/arxiv.1910.10896 · pith_short_12: DHEYUJBRCIIQ · pith_short_16: DHEYUJBRCIIQNBA7 · pith_short_8: DHEYUJBR

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/DHEYUJBRCIIQNBA7TLFXFHHNXX \
  | 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: 19c98a2431121106841f9acb729cedbdd44513132b70cfdfe28edad2251a28cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7060b2e0842fb4ed9d8fda22c2bb6f86db6859dbb7384b5cf285c861159bf195",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-10-24T03:18:14Z",
    "title_canon_sha256": "4ca853d3fe8f4117ddb094ca2d35957a7271a3dfac8d16b2a967a5f0f77d94ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.10896",
    "kind": "arxiv",
    "version": 1
  }
}