Pith Number

pith:QR3TXHSU

pith:2021:QR3TXHSUIKSGONI7MOJQQKPPD3

not attested not anchored not stored refs pending

Durable Queues: The Second Amendment

Erez Petrank, Gal Sela

arxiv:2105.08706 v2 · 2021-05-18 · cs.DC · cs.DS · cs.PF

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QR3TXHSUIKSGONI7MOJQQKPPD3}

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	2026-07-05T03:00:53.222846Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84773b9e5442a467351f63930829ef1ef7bada853fc6afe1f1cc929d00f4d14e

Aliases

arxiv: 2105.08706 · arxiv_version: 2105.08706v2 · doi: 10.48550/arxiv.2105.08706 · pith_short_12: QR3TXHSUIKSG · pith_short_16: QR3TXHSUIKSGONI7 · pith_short_8: QR3TXHSU

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/QR3TXHSUIKSGONI7MOJQQKPPD3 \
  | 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: 84773b9e5442a467351f63930829ef1ef7bada853fc6afe1f1cc929d00f4d14e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c624980017410e42f8e8b5b95dd8a9ab813eb7fb7c3392f624e52828f0e77df",
    "cross_cats_sorted": [
      "cs.DS",
      "cs.PF"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2021-05-18T17:45:37Z",
    "title_canon_sha256": "6cff83ccb0053472c3acfea0babbab9bde673db290fd967fd4ce4a743442b431"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.08706",
    "kind": "arxiv",
    "version": 2
  }
}