Pith Number

pith:Q6UC3BQ6

pith:2015:Q6UC3BQ65MSSQXNZLKFIWTD3PF

not attested not anchored not stored refs pending

The DIR Net: A Distributed System for Detection, Isolation, and Recovery

Vincenzo De Florio

arxiv:1504.07281 v2 · 2015-04-27 · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q6UC3BQ65MSSQXNZLKFIWTD3PF}

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	2026-05-18T02:17:32.831944Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87a82d861eeb25285db95a8a8b4c7b79509cd9034daab15917aa5817c8fa5472

Aliases

arxiv: 1504.07281 · arxiv_version: 1504.07281v2 · doi: 10.48550/arxiv.1504.07281 · pith_short_12: Q6UC3BQ65MSS · pith_short_16: Q6UC3BQ65MSSQXNZ · pith_short_8: Q6UC3BQ6

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/Q6UC3BQ65MSSQXNZLKFIWTD3PF \
  | 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: 87a82d861eeb25285db95a8a8b4c7b79509cd9034daab15917aa5817c8fa5472

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "437c51e308eaffd37c373fd7fc7eaaf0aa7308c802b7471491833dd4dda96cb3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2015-04-27T21:18:58Z",
    "title_canon_sha256": "ac7bb9f2a3b432e25068bd2803dee908cca4088a47db5edac7497839e6413f8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.07281",
    "kind": "arxiv",
    "version": 2
  }
}