Pith Number

pith:IMITG4ZC

pith:2019:IMITG4ZCBHTSJL2GCZJRQWP4LS

not attested not anchored not stored refs pending

Tvarak: Software-managed hardware offload for DAX NVM storage redundancy

Gregory R. Ganger, Nathan Beckmann, Rajat Kateja

arxiv:1908.09922 v1 · 2019-08-26 · cs.AR · 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{IMITG4ZCBHTSJL2GCZJRQWP4LS}

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	2026-07-04T23:59:51.869738Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

431133732209e724af4616531859fc5c9c80a3cca5b7460e95a053b65797f07f

Aliases

arxiv: 1908.09922 · arxiv_version: 1908.09922v1 · doi: 10.48550/arxiv.1908.09922 · pith_short_12: IMITG4ZCBHTS · pith_short_16: IMITG4ZCBHTSJL2G · pith_short_8: IMITG4ZC

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/IMITG4ZCBHTSJL2GCZJRQWP4LS \
  | 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: 431133732209e724af4616531859fc5c9c80a3cca5b7460e95a053b65797f07f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de3f2e10d3d23ecf458806b59f6d840f92056d64a2f51dadb0d35a51083968dd",
    "cross_cats_sorted": [
      "cs.OS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AR",
    "submitted_at": "2019-08-26T21:04:37Z",
    "title_canon_sha256": "b7f4cdb9d33c06429a70894b4d2db81cb3dc9a416a10292709ffc4c4a39ec31f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.09922",
    "kind": "arxiv",
    "version": 1
  }
}