Pith Number

pith:JAF5V35Q

pith:2019:JAF5V35QD6QHQRZRUBGTWCPQVL

not attested not anchored not stored refs pending

A Secure Cloud with Minimal Provider Trust

Ali Raza, Amin Mosayyebzadeh, Apoorve Mohan, Charles Munson, Gene Cooperman, Gerardo Ravago, Jason Hennessey, Kyle Hogan, Larry Rudolph, Nabil Schear, Naved Ansari, Orran Krieger, Peter Desnoyers, Sahil Tikale, Trammell Hudson

arxiv:1907.07627 v1 · 2019-07-13 · cs.DC · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JAF5V35QD6QHQRZRUBGTWCPQVL}

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	2026-05-17T23:40:21.539714Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

480bdaefb01fa0784731a04d3b09f0aac01e5a3caf1371fc5469d8e3788ff2ff

Aliases

arxiv: 1907.07627 · arxiv_version: 1907.07627v1 · doi: 10.48550/arxiv.1907.07627 · pith_short_12: JAF5V35QD6QH · pith_short_16: JAF5V35QD6QHQRZR · pith_short_8: JAF5V35Q

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/JAF5V35QD6QHQRZRUBGTWCPQVL \
  | 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: 480bdaefb01fa0784731a04d3b09f0aac01e5a3caf1371fc5469d8e3788ff2ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "517d2bead7d6cd40d0489e457ee3e90d39c192e8aca3744d402988ad69a8a78f",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2019-07-13T17:51:05Z",
    "title_canon_sha256": "aca1732394b55d17715d8687e2926d9a7a26680fde7159593cbeb9f6ea2b676a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.07627",
    "kind": "arxiv",
    "version": 1
  }
}