Pith Number

pith:ZERHQI47

pith:2020:ZERHQI47OXUCDOFZKGOIMZIOYO

not attested not anchored not stored refs pending

Vilamb: Low Overhead Asynchronous Redundancy for Direct Access NVM

Andy Pavlo, Gregory R. Ganger, Rajat Kateja

arxiv:2004.09619 v1 · 2020-04-20 · cs.OS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZERHQI47OXUCDOFZKGOIMZIOYO}

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	2026-07-05T00:56:52.117206Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c92278239f75e821b8b9519c86650ec3904ff38575eaa844ce794e9d0136d4a9

Aliases

arxiv: 2004.09619 · arxiv_version: 2004.09619v1 · doi: 10.48550/arxiv.2004.09619 · pith_short_12: ZERHQI47OXUC · pith_short_16: ZERHQI47OXUCDOFZ · pith_short_8: ZERHQI47

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/ZERHQI47OXUCDOFZKGOIMZIOYO \
  | 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: c92278239f75e821b8b9519c86650ec3904ff38575eaa844ce794e9d0136d4a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5de26dae5cb14ebae5bd872d44647e76b0814664fb10fbc66f1f6f4af79ef0cb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.OS",
    "submitted_at": "2020-04-20T20:35:12Z",
    "title_canon_sha256": "6d2aa942451d392fc12e046d3f0de067e0be9eec026c2a67a72171797262c5f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.09619",
    "kind": "arxiv",
    "version": 1
  }
}