Pith Number

pith:FWYY2QC7

pith:2015:FWYY2QC7LDCCUPBQLNIF7XGZG2

not attested not anchored not stored refs pending

Analysis of Short Blocklength Codes for Secrecy

Dinis Sarmento, Jo\~ao P. Vilela, Marco Gomes, Willie K. Harrison

arxiv:1509.07092 v1 · 2015-09-23 · cs.CR · 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{FWYY2QC7LDCCUPBQLNIF7XGZG2}

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	2026-05-18T01:32:16.957134Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2db18d405f58c42a3c305b505fdcd93686741853cef08a12b0491a2ad5a25e63

Aliases

arxiv: 1509.07092 · arxiv_version: 1509.07092v1 · doi: 10.48550/arxiv.1509.07092 · pith_short_12: FWYY2QC7LDCC · pith_short_16: FWYY2QC7LDCCUPBQ · pith_short_8: FWYY2QC7

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/FWYY2QC7LDCCUPBQLNIF7XGZG2 \
  | 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: 2db18d405f58c42a3c305b505fdcd93686741853cef08a12b0491a2ad5a25e63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efb83c9d8ac35f5ae38ddee8360a5ac6f05d9c716897bb80ef5bccd65942739c",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2015-09-23T18:46:25Z",
    "title_canon_sha256": "3227d353c860ae1707c8205d7d38e59f0f70ac97d4cb51a3ce73ee07e1832a29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.07092",
    "kind": "arxiv",
    "version": 1
  }
}