Pith Number

pith:WDWPMXSR

pith:2019:WDWPMXSRKNZILL4WDVBFYP7C25

not attested not anchored not stored refs pending

Babel Storage: Uncoordinated Content Delivery from Multiple Coded Storage Systems

Joachim Neu, Muriel M\'edard

arxiv:1908.09271 v1 · 2019-08-25 · cs.IT · cs.DC · cs.NI · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WDWPMXSRKNZILL4WDVBFYP7C25}

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	2026-07-05T01:34:32.861294Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0ecf65e51537285af961d425c3fe2d75b75f3224d4b454596591aeeacba22b9

Aliases

arxiv: 1908.09271 · arxiv_version: 1908.09271v1 · doi: 10.48550/arxiv.1908.09271 · pith_short_12: WDWPMXSRKNZI · pith_short_16: WDWPMXSRKNZILL4W · pith_short_8: WDWPMXSR

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/WDWPMXSRKNZILL4WDVBFYP7C25 \
  | 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: b0ecf65e51537285af961d425c3fe2d75b75f3224d4b454596591aeeacba22b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c680d2386b61c9bf47be942713010313306d50ba20c3b4e6414f1c0d85573950",
    "cross_cats_sorted": [
      "cs.DC",
      "cs.NI",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-08-25T08:15:13Z",
    "title_canon_sha256": "f31e8143a15ee35fc09173205c73dd36a0aa7aecec259bcd64c871cf2c4ceb87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.09271",
    "kind": "arxiv",
    "version": 1
  }
}