Pith Number

pith:SDQGLHVN

pith:2014:SDQGLHVN6V5QNBEOPZO53CFLQK

not attested not anchored not stored refs pending

Formalising Surveillance and Identity

John V. Tucker, Victoria Wang

arxiv:1408.3439 v1 · 2014-08-14 · cs.CY · 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{SDQGLHVN6V5QNBEOPZO53CFLQK}

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	2026-05-18T02:45:05.959560Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90e0659eadf57b06848e7e5ddd88ab829898452e442b37f761696212676d04f2

Aliases

arxiv: 1408.3439 · arxiv_version: 1408.3439v1 · doi: 10.48550/arxiv.1408.3439 · pith_short_12: SDQGLHVN6V5Q · pith_short_16: SDQGLHVN6V5QNBEO · pith_short_8: SDQGLHVN

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/SDQGLHVN6V5QNBEOPZO53CFLQK \
  | 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: 90e0659eadf57b06848e7e5ddd88ab829898452e442b37f761696212676d04f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9faa567abbbdb72de13929de3cb232928df9842aa8624c82501560ab10844eda",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2014-08-14T22:21:41Z",
    "title_canon_sha256": "cfa71c1515baa639ad0eb8061b350c2337188a82489a5e1ee68c9d49e25d9644"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.3439",
    "kind": "arxiv",
    "version": 1
  }
}