Pith Number

pith:7MX4W4IJ

pith:2018:7MX4W4IJYHCQWPTQVEMJZ45MUU

not attested not anchored not stored refs pending

Data Streams with Bounded Deletions

David P. Woodruff, Rajesh Jayaram

arxiv:1803.08777 v1 · 2018-03-23 · 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{7MX4W4IJYHCQWPTQVEMJZ45MUU}

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	2026-05-18T00:20:18.572625Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb2fcb7109c1c50b3e70a9189cf3aca53a01d95f5bd7534c41aa5967c0f17813

Aliases

arxiv: 1803.08777 · arxiv_version: 1803.08777v1 · doi: 10.48550/arxiv.1803.08777 · pith_short_12: 7MX4W4IJYHCQ · pith_short_16: 7MX4W4IJYHCQWPTQ · pith_short_8: 7MX4W4IJ

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/7MX4W4IJYHCQWPTQVEMJZ45MUU \
  | 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: fb2fcb7109c1c50b3e70a9189cf3aca53a01d95f5bd7534c41aa5967c0f17813

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0255b213e80e6db5cb2ab08d9f461612b5b7f33fb88ff9d76408d130d659abe7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-03-23T13:03:24Z",
    "title_canon_sha256": "e139c1c0d5a8442d150750b4a6ffc03e6af12c8115be8b72af040143f7c6ea28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.08777",
    "kind": "arxiv",
    "version": 1
  }
}