Pith Number

pith:TTNC6XEL

pith:2018:TTNC6XELVVBCBTPDYCUQOBR4MJ

not attested not anchored not stored refs pending

Support Vector Guided Softmax Loss for Face Recognition

Hailin Shi, Shifeng Zhang, Shuo Wang, Tao Mei, Tianyu Fu, Xiaobo Wang

arxiv:1812.11317 v1 · 2018-12-29 · 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{TTNC6XELVVBCBTPDYCUQOBR4MJ}

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	2026-05-17T23:57:12.262171Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9cda2f5c8bad4220cde3c0a907063c626855ccdf5d2c23a35962b6610d9d44e3

Aliases

arxiv: 1812.11317 · arxiv_version: 1812.11317v1 · doi: 10.48550/arxiv.1812.11317 · pith_short_12: TTNC6XELVVBC · pith_short_16: TTNC6XELVVBCBTPD · pith_short_8: TTNC6XEL

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/TTNC6XELVVBCBTPDYCUQOBR4MJ \
  | 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: 9cda2f5c8bad4220cde3c0a907063c626855ccdf5d2c23a35962b6610d9d44e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77fd1985faf3fe50919c48ae2e91dd37423304a95cd56e1d1e06a3e525b17af0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-12-29T09:16:21Z",
    "title_canon_sha256": "7e7173b0a31247026d1bcc7093d3fbe7f01f6746cf02a537e78316500f01c696"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.11317",
    "kind": "arxiv",
    "version": 1
  }
}