Pith Number

pith:SHP4ZDG4

pith:2019:SHP4ZDG4DVQREXOMCDDYEYJDKT

not attested not anchored not stored refs pending

Semantic Security on Wiretap Channels using Universal Hashing with Fading Applications

Eric Kubischta, Parker Pavlicek, Sanjay Karmakar

arxiv:1903.08822 v1 · 2019-03-21 · cs.IT · 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{SHP4ZDG4DVQREXOMCDDYEYJDKT}

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	2026-05-17T23:50:43.827838Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91dfcc8cdc1d61125dcc10c782612354ec59989426c7d12b0ae189ab1fbbcb5b

Aliases

arxiv: 1903.08822 · arxiv_version: 1903.08822v1 · doi: 10.48550/arxiv.1903.08822 · pith_short_12: SHP4ZDG4DVQR · pith_short_16: SHP4ZDG4DVQREXOM · pith_short_8: SHP4ZDG4

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/SHP4ZDG4DVQREXOMCDDYEYJDKT \
  | 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: 91dfcc8cdc1d61125dcc10c782612354ec59989426c7d12b0ae189ab1fbbcb5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2ef3de0e58021400b51d58f52557e56d99cfd031d3e6cf452c419646998e4b7",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-03-21T03:29:00Z",
    "title_canon_sha256": "d51d964ae12aa425e8f517fa580a04efa2bc4a7043a335745ad48fd4a1cc5739"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.08822",
    "kind": "arxiv",
    "version": 1
  }
}