Pith Number

pith:FHMEUQIZ

pith:2016:FHMEUQIZL7JOCZUTVOLLXYV4OK

not attested not anchored not stored refs pending

Deep Metric Learning via Facility Location

Hyun Oh Song, Kevin Murphy, Stefanie Jegelka, Vivek Rathod

arxiv:1612.01213 v2 · 2016-12-05 · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FHMEUQIZL7JOCZUTVOLLXYV4OK}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:46:38.672880Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29d84a41195fd2e16693ab96bbe2bc72b517754712aabdb3a2db19ddf182297e

Aliases

arxiv: 1612.01213 · arxiv_version: 1612.01213v2 · doi: 10.48550/arxiv.1612.01213 · pith_short_12: FHMEUQIZL7JO · pith_short_16: FHMEUQIZL7JOCZUT · pith_short_8: FHMEUQIZ

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/FHMEUQIZL7JOCZUTVOLLXYV4OK \
  | 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: 29d84a41195fd2e16693ab96bbe2bc72b517754712aabdb3a2db19ddf182297e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58a0445686216c4198cbb04ee9d6d23167d07d6013d58cd1ff86280a9fe00290",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-12-05T01:09:35Z",
    "title_canon_sha256": "10b9be326c10eca565cf3a6c4b0ad3e5376a052c5141604d01f9a05b83d6021f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.01213",
    "kind": "arxiv",
    "version": 2
  }
}