Pith Number

pith:U742LBQE

pith:2015:U742LBQEVYI23UYA5IEOHHORFE

not attested not anchored not stored refs pending

Privacy Constrained Information Processing

Cedric Langbort, Emrah Akyol, Tamer Basar

arxiv:1510.03495 v1 · 2015-10-13 · cs.IT · cs.GT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U742LBQEVYI23UYA5IEOHHORFE}

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	2026-05-18T01:30:17.061633Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7f9a58604ae11add300ea08e39dd1291a2e99aa06953e2a81ff060b94bbd442

Aliases

arxiv: 1510.03495 · arxiv_version: 1510.03495v1 · doi: 10.48550/arxiv.1510.03495 · pith_short_12: U742LBQEVYI2 · pith_short_16: U742LBQEVYI23UYA · pith_short_8: U742LBQE

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/U742LBQEVYI23UYA5IEOHHORFE \
  | 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: a7f9a58604ae11add300ea08e39dd1291a2e99aa06953e2a81ff060b94bbd442

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e7cd4d6651c36fb033d8e05e1c96e2d3730ff2d02d49105a9f3c8154e743e43",
    "cross_cats_sorted": [
      "cs.GT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-10-13T00:53:17Z",
    "title_canon_sha256": "18067c06f400f490c974f90cc4c644043cba21cd800aefaf27d74f6d7b5f380f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.03495",
    "kind": "arxiv",
    "version": 1
  }
}