Pith Number

pith:QQMOQ5XB

pith:2018:QQMOQ5XBBSIAAM5QO3MNPL2JPK

not attested not anchored not stored refs pending

Understanding Tor Usage with Privacy-Preserving Measurement

Aaron Johnson, Akshaya Mani, Micah Sherr, Rob Jansen, T Wilson-Brown

arxiv:1809.08481 v1 · 2018-09-22 · cs.CR · 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{QQMOQ5XBBSIAAM5QO3MNPL2JPK}

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	2026-05-18T00:05:08.370249Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8418e876e10c900033b076d8d7af497aa3a83cd08758dac2a4c20cb5ea3447af

Aliases

arxiv: 1809.08481 · arxiv_version: 1809.08481v1 · doi: 10.48550/arxiv.1809.08481 · pith_short_12: QQMOQ5XBBSIA · pith_short_16: QQMOQ5XBBSIAAM5Q · pith_short_8: QQMOQ5XB

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/QQMOQ5XBBSIAAM5QO3MNPL2JPK \
  | 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: 8418e876e10c900033b076d8d7af497aa3a83cd08758dac2a4c20cb5ea3447af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce41c50c504b59e25a084239f6e6c13e85e67702248d2d761aeb737a5a157479",
    "cross_cats_sorted": [
      "cs.NI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2018-09-22T20:22:25Z",
    "title_canon_sha256": "0c11534cd84d7d734ea363950872d8f9730f7818f7a36d77935a9b952c61e4b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.08481",
    "kind": "arxiv",
    "version": 1
  }
}