Pith Number

pith:M727I4T7

pith:2012:M727I4T7KLLOEGEPZNFZVY752U

not attested not anchored not stored refs pending

CensorSpoofer: Asymmetric Communication with IP Spoofing for Censorship-Resistant Web Browsing

Amir Houmansadr, Giang T. K. Nguyen, Nikita Borisov, Qiyan Wang, Xun Gong

arxiv:1203.1673 v2 · 2012-03-08 · 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{M727I4T7KLLOEGEPZNFZVY752U}

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	2026-05-18T04:00:28.002780Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67f5f4727f52d6e2188fcb4b9ae3fdd504bbd06379081dbc1ff69552689a5d0a

Aliases

arxiv: 1203.1673 · arxiv_version: 1203.1673v2 · doi: 10.48550/arxiv.1203.1673 · pith_short_12: M727I4T7KLLO · pith_short_16: M727I4T7KLLOEGEP · pith_short_8: M727I4T7

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/M727I4T7KLLOEGEPZNFZVY752U \
  | 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: 67f5f4727f52d6e2188fcb4b9ae3fdd504bbd06379081dbc1ff69552689a5d0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bad369a3be76268fa16bbe2b3c166191a43c734614154037d9520f8a5443f403",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2012-03-08T01:05:37Z",
    "title_canon_sha256": "760b7353f493b483b195a3a654f0b29c0f9cf56e6e6274dade26d2eaa4cc7abb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.1673",
    "kind": "arxiv",
    "version": 2
  }
}