Pith Number

pith:S66XYNV2

pith:2014:S66XYNV2M5PA24CCC3AUV3FI4H

not attested not anchored not stored refs pending

On Modeling the Costs of Censorship

J. D. Tygar, Michael Carl Tschantz, Sadia Afroz, Vern Paxson

arxiv:1409.3211 v1 · 2014-09-10 · 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{S66XYNV2M5PA24CCC3AUV3FI4H}

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	2026-05-18T02:43:02.890365Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97bd7c36ba675e0d704216c14aeca8e1c8c659babaa8ec9ed7122a19d549125f

Aliases

arxiv: 1409.3211 · arxiv_version: 1409.3211v1 · doi: 10.48550/arxiv.1409.3211 · pith_short_12: S66XYNV2M5PA · pith_short_16: S66XYNV2M5PA24CC · pith_short_8: S66XYNV2

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/S66XYNV2M5PA24CCC3AUV3FI4H \
  | 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: 97bd7c36ba675e0d704216c14aeca8e1c8c659babaa8ec9ed7122a19d549125f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0905d547195efc605e25ff8a11b4295be520ee30f74065603c34a99f98f7275",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2014-09-10T19:50:27Z",
    "title_canon_sha256": "114ed85dc507518fb17b1c5bbd2edf109ece750e3e1fbce393d992406e022069"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.3211",
    "kind": "arxiv",
    "version": 1
  }
}