Pith Number

pith:5OK2ZNBH

pith:2011:5OK2ZNBH56CB2TTXDQRPUBPRVF

not attested not anchored not stored refs pending

A New Technique to Backup and Restore DBMS using XML and .NET Technologies

Hassan Hayek, Hussam Kassem, Mohamad Smaili, Seifedine Kadry

arxiv:1111.5639 v1 · 2011-11-23 · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5OK2ZNBH56CB2TTXDQRPUBPRVF}

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	2026-05-18T04:07:42.708571Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb95acb427ef841d4e771c22fa05f1a96ef39e242acd176da50c965f04c428a2

Aliases

arxiv: 1111.5639 · arxiv_version: 1111.5639v1 · doi: 10.48550/arxiv.1111.5639 · pith_short_12: 5OK2ZNBH56CB · pith_short_16: 5OK2ZNBH56CB2TTX · pith_short_8: 5OK2ZNBH

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/5OK2ZNBH56CB2TTXDQRPUBPRVF \
  | 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: eb95acb427ef841d4e771c22fa05f1a96ef39e242acd176da50c965f04c428a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4c78ede6ba4f9eef6dec02ae907471e906ff9e456f62a9d2d4ca5283972d017",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2011-11-23T22:28:38Z",
    "title_canon_sha256": "9076bec3f8969d394a57eaf6ca60adfe84060cb2317860fab49a856deb70565c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.5639",
    "kind": "arxiv",
    "version": 1
  }
}