Pith Number

pith:E4PBRVXS

pith:2015:E4PBRVXS6LLJCPWF7CZFUALASR

not attested not anchored not stored refs pending

Metric embedding with outliers

Anastasios Sidiropoulos, Yusu Wang

arxiv:1508.03600 v1 · 2015-08-14 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E4PBRVXS6LLJCPWF7CZFUALASR}

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	2026-05-18T01:35:17.180856Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

271e18d6f2f2d6913ec5f8b25a01609458f78f21f1a0d9209fe9386012f21e01

Aliases

arxiv: 1508.03600 · arxiv_version: 1508.03600v1 · doi: 10.48550/arxiv.1508.03600 · pith_short_12: E4PBRVXS6LLJ · pith_short_16: E4PBRVXS6LLJCPWF · pith_short_8: E4PBRVXS

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/E4PBRVXS6LLJCPWF7CZFUALASR \
  | 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: 271e18d6f2f2d6913ec5f8b25a01609458f78f21f1a0d9209fe9386012f21e01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "945d7bdcf7314c4ef71887bd1eabbf0412993763baf635275af6d2f3d3493eaf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2015-08-14T18:38:05Z",
    "title_canon_sha256": "034dddb3bb20647218fdfff38f6ca8b2dbc0305fc1374a1bcb9da5477827dd69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.03600",
    "kind": "arxiv",
    "version": 1
  }
}