Pith Number

pith:ZB5ER7LN

pith:2012:ZB5ER7LNLZLHKIZM2HHX3XTYYN

not attested not anchored not stored refs pending

Strong Secrecy for Multiple Access Channels

Holger Boche, Moritz Wiese

arxiv:1209.4557 v1 · 2012-09-20 · 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{ZB5ER7LNLZLHKIZM2HHX3XTYYN}

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	2026-05-18T02:50:32.605118Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c87a48fd6d5e5675232cd1cf7dde78c372f860e25b6a0d3e66299df6277d2b40

Aliases

arxiv: 1209.4557 · arxiv_version: 1209.4557v1 · doi: 10.48550/arxiv.1209.4557 · pith_short_12: ZB5ER7LNLZLH · pith_short_16: ZB5ER7LNLZLHKIZM · pith_short_8: ZB5ER7LN

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/ZB5ER7LNLZLHKIZM2HHX3XTYYN \
  | 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: c87a48fd6d5e5675232cd1cf7dde78c372f860e25b6a0d3e66299df6277d2b40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40e4f9d520ec01b40876fbdbe9316fdaecc823ce8c73874fa6cb867bd0085c3f",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-09-20T15:06:44Z",
    "title_canon_sha256": "72c169041ecfd8a99ebb033ab92cd15ae0bd2b07f7ad98b47631529f79f86d72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.4557",
    "kind": "arxiv",
    "version": 1
  }
}