Pith Number

pith:QY7QSR7S

pith:2013:QY7QSR7SQ2S4JESEAGTY6GPDMJ

not attested not anchored not stored refs pending

Making I/O Virtualization Easy with Device Files

Ardalan Amiri Sani, Lin Zhong, Quinn Jacobson, Sreekumar Nair

arxiv:1304.3771 v1 · 2013-04-13 · 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{QY7QSR7SQ2S4JESEAGTY6GPDMJ}

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	2026-05-18T03:28:04.404864Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

863f0947f286a5c4924401a78f19e3626e6e0eac5a27e28b1504c5db4762ed45

Aliases

arxiv: 1304.3771 · arxiv_version: 1304.3771v1 · doi: 10.48550/arxiv.1304.3771 · pith_short_12: QY7QSR7SQ2S4 · pith_short_16: QY7QSR7SQ2S4JESE · pith_short_8: QY7QSR7S

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/QY7QSR7SQ2S4JESEAGTY6GPDMJ \
  | 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: 863f0947f286a5c4924401a78f19e3626e6e0eac5a27e28b1504c5db4762ed45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6dbfc37aa02f222c65587ba6e1cb48ca074e4a535e3ca42fe8eaed17293599a5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.OS",
    "submitted_at": "2013-04-13T04:04:08Z",
    "title_canon_sha256": "6ecb655e1ce8d055a9b462baa94d26a816a7a12e66a44f6c90b3ecbf7a6600a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.3771",
    "kind": "arxiv",
    "version": 1
  }
}