Pith Number

pith:UVFFLB2N

pith:2021:UVFFLB2NQIARVN5RWN3UZIO5J2

not attested not anchored not stored refs pending

Deep Ranking with Adaptive Margin Triplet Loss

Mai Lan Ha, Volker Blanz

arxiv:2107.06187 v1 · 2021-07-13 · cs.CV · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UVFFLB2NQIARVN5RWN3UZIO5J2}

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	2026-07-05T02:57:31.913660Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a54a55874d82011ab7b1b3774ca1dd4e8d7ab5bafe08f65d6b01a51d1d0d66b6

Aliases

arxiv: 2107.06187 · arxiv_version: 2107.06187v1 · doi: 10.48550/arxiv.2107.06187 · pith_short_12: UVFFLB2NQIAR · pith_short_16: UVFFLB2NQIARVN5R · pith_short_8: UVFFLB2N

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/UVFFLB2NQIARVN5RWN3UZIO5J2 \
  | 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: a54a55874d82011ab7b1b3774ca1dd4e8d7ab5bafe08f65d6b01a51d1d0d66b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f148f3e94ad1341d6608ee14c6e0b06d0408bde3866a805ee8a1ca052587459e",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-07-13T15:37:20Z",
    "title_canon_sha256": "c4c7ae61cdb958c4cecba88f7139834ac12a13d55ca4807bddf7eac9a3826130"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.06187",
    "kind": "arxiv",
    "version": 1
  }
}