Pith Number

pith:3MHS6QBQ

pith:2019:3MHS6QBQZURDEXIJESMR5FQQEI

not attested not anchored not stored refs pending

The FACTS of Technology-Assisted Sensitivity Review

Craig Macdonald, Graham McDonald, Iadh Ounis

arxiv:1907.02956 v1 · 2019-07-05 · cs.CY · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3MHS6QBQZURDEXIJESMR5FQQEI}

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	2026-05-17T23:41:22.544713Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db0f2f4030cd22325d0924991e9610223b581c75476abd7997b4e4b0f2b808b5

Aliases

arxiv: 1907.02956 · arxiv_version: 1907.02956v1 · doi: 10.48550/arxiv.1907.02956 · pith_short_12: 3MHS6QBQZURD · pith_short_16: 3MHS6QBQZURDEXIJ · pith_short_8: 3MHS6QBQ

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/3MHS6QBQZURDEXIJESMR5FQQEI \
  | 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: db0f2f4030cd22325d0924991e9610223b581c75476abd7997b4e4b0f2b808b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb2425ce5fb9c2d2a63939d1a6a8287e4d86e3e8607d0d38913031c9c42648cf",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2019-07-05T17:56:25Z",
    "title_canon_sha256": "9af6621c27fc9bf83200ad636edd72f8932889b65c3b2a047927e449a9ed4a0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.02956",
    "kind": "arxiv",
    "version": 1
  }
}