Pith Number

pith:32MWW2HY

pith:2019:32MWW2HY3RVW4LWF3DNLJPIIF4

not attested not anchored not stored refs pending

Improved Algorithms for Time Decay Streams

Enayat Ullah, Harry Lang, Samson Zhou, Vladimir Braverman

arxiv:1907.07574 v1 · 2019-07-17 · 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{32MWW2HY3RVW4LWF3DNLJPIIF4}

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	2026-05-17T23:40:21.698421Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de996b68f8dc6b6e2ec5d8dab4bd082f2376e667ba6b327179bac77f3c235d00

Aliases

arxiv: 1907.07574 · arxiv_version: 1907.07574v1 · doi: 10.48550/arxiv.1907.07574 · pith_short_12: 32MWW2HY3RVW · pith_short_16: 32MWW2HY3RVW4LWF · pith_short_8: 32MWW2HY

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/32MWW2HY3RVW4LWF3DNLJPIIF4 \
  | 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: de996b68f8dc6b6e2ec5d8dab4bd082f2376e667ba6b327179bac77f3c235d00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22fb7fe0ec4c67e7811a2e4488d528b8dd7cbae635fa3960e1ec3317480ae860",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2019-07-17T15:20:43Z",
    "title_canon_sha256": "2b03a3a25ee172b55efd685bad77a78347ba142c2f7cae71a394efba91cdb8d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.07574",
    "kind": "arxiv",
    "version": 1
  }
}