Pith Number

pith:3E4H7WAI

pith:2017:3E4H7WAIFYT6JUCFEGKAAOJQIP

not attested not anchored not stored refs pending

Privacy-Aware Guessing Efficiency

Fady Alajaji, Mario Diaz, Shahab Asoodeh, Tam\'as Linder

arxiv:1704.03606 v1 · 2017-04-12 · cs.IT · cs.CR · math.IT · math.ST · stat.TH

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3E4H7WAIFYT6JUCFEGKAAOJQIP}

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	2026-05-18T00:46:27.379240Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9387fd8082e27e4d045219400393043f45bc41ddc603a8b1c344c275ef3b4ab

Aliases

arxiv: 1704.03606 · arxiv_version: 1704.03606v1 · doi: 10.48550/arxiv.1704.03606 · pith_short_12: 3E4H7WAIFYT6 · pith_short_16: 3E4H7WAIFYT6JUCF · pith_short_8: 3E4H7WAI

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/3E4H7WAIFYT6JUCFEGKAAOJQIP \
  | 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: d9387fd8082e27e4d045219400393043f45bc41ddc603a8b1c344c275ef3b4ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbd663a24cda5f90c54665a823572bdfaf8eee8bcc1b8479309b8305cd52f0ce",
    "cross_cats_sorted": [
      "cs.CR",
      "math.IT",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-04-12T03:28:37Z",
    "title_canon_sha256": "d20f17fded259402fddc5db19f2c7a499e752ba0f327e7aed60ab61e82406fe2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.03606",
    "kind": "arxiv",
    "version": 1
  }
}