Pith Number

pith:2SUFMMW4

pith:2016:2SUFMMW4XHV2SR6AOSM5PQB736

not attested not anchored not stored refs pending

Efficient Construction of Probabilistic Tree Embeddings

Guy E. Blelloch, Yan Gu, Yihan Sun

arxiv:1605.04651 v4 · 2016-05-16 · 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{2SUFMMW4XHV2SR6AOSM5PQB736}

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	2026-05-18T00:43:39.745976Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4a85632dcb9eba947c07499d7c03fdf9b138255b6f4c79d2c58020283bb295c

Aliases

arxiv: 1605.04651 · arxiv_version: 1605.04651v4 · doi: 10.48550/arxiv.1605.04651 · pith_short_12: 2SUFMMW4XHV2 · pith_short_16: 2SUFMMW4XHV2SR6A · pith_short_8: 2SUFMMW4

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/2SUFMMW4XHV2SR6AOSM5PQB736 \
  | 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: d4a85632dcb9eba947c07499d7c03fdf9b138255b6f4c79d2c58020283bb295c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a92251d05cb085b975980c8560e3896a1a8f7a6d89dc01dd2e5ed509657a5d84",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2016-05-16T05:28:30Z",
    "title_canon_sha256": "470fdd34046214645f6ab1ae3c7a485ba947574e94879bdb4d6082744420da4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.04651",
    "kind": "arxiv",
    "version": 4
  }
}