Pith Number

pith:NPBSK4WB

pith:2018:NPBSK4WBH7OQW2OCWXK3YAZTLM

not attested not anchored not stored refs pending

Shedding Light on the Dark Corners of the Internet: A Survey of Tor Research

Junaid Qadir, Muhammad U. Ilyas, Saad Saleh

arxiv:1803.02816 v1 · 2018-03-07 · cs.NI · 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{NPBSK4WBH7OQW2OCWXK3YAZTLM}

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	2026-05-18T00:21:49.161669Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bc32572c13fdd0b69c2b5d5bc03335b068defa59d08d00c32b0aedf4f7ced0c

Aliases

arxiv: 1803.02816 · arxiv_version: 1803.02816v1 · doi: 10.48550/arxiv.1803.02816 · pith_short_12: NPBSK4WBH7OQ · pith_short_16: NPBSK4WBH7OQW2OC · pith_short_8: NPBSK4WB

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/NPBSK4WBH7OQW2OCWXK3YAZTLM \
  | 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: 6bc32572c13fdd0b69c2b5d5bc03335b068defa59d08d00c32b0aedf4f7ced0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a02160fea8078345179a8ba2838795ad2dcd61eb1c7302cedf654e1edcdc14b",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2018-03-07T18:48:48Z",
    "title_canon_sha256": "81f3db0ba2ffefdbec4589a1a7430c8fe8169b05f2fc58c64ec12aa4616160a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.02816",
    "kind": "arxiv",
    "version": 1
  }
}