Pith Number

pith:MKAP25U6

pith:2018:MKAP25U6E23ZIWS4KQ5VR6E55V

not attested not anchored not stored refs pending

Metric Learning for Phoneme Perception

Alessandro Treves, Evan-Gary Cohen, Gal Chechik, Naama Friedmann, Yair Lakretz

arxiv:1809.07824 v1 · 2018-09-20 · cs.LG · cs.SD · eess.AS · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MKAP25U6E23ZIWS4KQ5VR6E55V}

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	2026-05-18T00:05:13.156057Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6280fd769e26b7945a5c543b58f89ded79808cd062840d65d4a2407a96a6e469

Aliases

arxiv: 1809.07824 · arxiv_version: 1809.07824v1 · doi: 10.48550/arxiv.1809.07824 · pith_short_12: MKAP25U6E23Z · pith_short_16: MKAP25U6E23ZIWS4 · pith_short_8: MKAP25U6

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/MKAP25U6E23ZIWS4KQ5VR6E55V \
  | 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: 6280fd769e26b7945a5c543b58f89ded79808cd062840d65d4a2407a96a6e469

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "883ee59f48553ef081e0a2fd4b4413a96eee203923390f2a72bbf02c1e6ac16a",
    "cross_cats_sorted": [
      "cs.SD",
      "eess.AS",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-09-20T19:53:33Z",
    "title_canon_sha256": "82ca3a101d3f5d2245f3f753a81df1c17238703d4daf21fa94ae2aec575f476f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.07824",
    "kind": "arxiv",
    "version": 1
  }
}