Pith Number

pith:ZS6MWKTT

pith:2015:ZS6MWKTTO4OHCQXTVPE4LTE7ZM

not attested not anchored not stored refs pending

Parallel Streaming Signature EM-tree: A Clustering Algorithm for Web Scale Applications

Christopher M. De Vries, Lance De Vine, Richi Nayak, Shlomo Geva

arxiv:1505.05613 v1 · 2015-05-21 · cs.IR · cs.AI · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZS6MWKTTO4OHCQXTVPE4LTE7ZM}

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	2026-05-18T02:03:54.001190Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ccbccb2a73771c7142f3abc9c5cc9fcb37ca7b1715de78a375fd4913a8434050

Aliases

arxiv: 1505.05613 · arxiv_version: 1505.05613v1 · doi: 10.48550/arxiv.1505.05613 · pith_short_12: ZS6MWKTTO4OH · pith_short_16: ZS6MWKTTO4OHCQXT · pith_short_8: ZS6MWKTT

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/ZS6MWKTTO4OHCQXTVPE4LTE7ZM \
  | 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: ccbccb2a73771c7142f3abc9c5cc9fcb37ca7b1715de78a375fd4913a8434050

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5be7950c01d666b863c6ca4c999572dbab30a4d676090467251cdf7f21d33f3a",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2015-05-21T06:22:04Z",
    "title_canon_sha256": "e9a75ad17b08cc67c63899bbdb2f45922ddaef35cbb8f240bf69090e896d721c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.05613",
    "kind": "arxiv",
    "version": 1
  }
}