Pith Number

pith:TJ7L7AX4

pith:2015:TJ7L7AX4CMREYUCDM7G35NUIMM

not attested not anchored not stored refs pending

Server Placement with Shared Backups for Disaster-Resilient Clouds

Lu\'is Henrique Maciel Kosmalski Costa, Miguel Elias Mitre Campista, Rodrigo de Souza Couto, Stefano Secci

arxiv:1510.05681 v1 · 2015-10-19 · cs.NI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TJ7L7AX4CMREYUCDM7G35NUIMM}

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	2026-05-18T01:29:39.985663Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a7ebf82fc13224c504367cdbeb688631cd2a4f73b783069a7001012b8f76d68

Aliases

arxiv: 1510.05681 · arxiv_version: 1510.05681v1 · doi: 10.48550/arxiv.1510.05681 · pith_short_12: TJ7L7AX4CMRE · pith_short_16: TJ7L7AX4CMREYUCD · pith_short_8: TJ7L7AX4

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/TJ7L7AX4CMREYUCDM7G35NUIMM \
  | 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: 9a7ebf82fc13224c504367cdbeb688631cd2a4f73b783069a7001012b8f76d68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a8b8cde88a5d2535b06db1eed2ca9296719dd22400ecd43bba011d773ef1da7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2015-10-19T20:45:38Z",
    "title_canon_sha256": "06972f21a6e69c8bb97e769bd18d193553e9307c33b953e39a7ef96e365e635b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.05681",
    "kind": "arxiv",
    "version": 1
  }
}