pith. sign in
Pith Number

pith:B3DGJCMV

pith:2016:B3DGJCMVIPOFTTN34AEK2C36GL
not attested not anchored not stored refs pending

Censors' Delay in Blocking Circumvention Proxies

David Fifield, Lynn Tsai

arxiv:1605.08808 v2 · 2016-05-27 · cs.CR

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{B3DGJCMVIPOFTTN34AEK2C36GL}

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 2026-05-18T01:10:45.507088Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

0ec664899543dc59cdbbe008ad0b7e32cd9654dff0dbc0e2cd9efbedee116f7e

Aliases

arxiv: 1605.08808 · arxiv_version: 1605.08808v2 · doi: 10.48550/arxiv.1605.08808 · pith_short_12: B3DGJCMVIPOF · pith_short_16: B3DGJCMVIPOFTTN3 · pith_short_8: B3DGJCMV
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/B3DGJCMVIPOFTTN34AEK2C36GL \
  | 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: 0ec664899543dc59cdbbe008ad0b7e32cd9654dff0dbc0e2cd9efbedee116f7e
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "3822167ce184f4f5d1b81cfbfb208c85d4943104cc0d8d266c9a17a5ad8c8e6f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2016-05-27T21:50:24Z",
    "title_canon_sha256": "712d44fe695c05b9ab44b2312545746e020a8f8e31ba5eb2527d3da0c743a566"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.08808",
    "kind": "arxiv",
    "version": 2
  }
}