Pith Number

pith:5RD3QVUM

pith:2012:5RD3QVUM3S4RR4SWTEFYYRI4NT

not attested not anchored not stored refs pending

Scaling efficient code-based cryptosystems for embedded platforms

Felipe P. Biasi, Paulo S. L. M. Barreto, Rafael Misoczki, Wilson V. Ruggiero

arxiv:1212.4317 v1 · 2012-12-18 · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5RD3QVUM3S4RR4SWTEFYYRI4NT}

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	2026-05-18T03:38:13.320052Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec47b8568cdcb918f256990b8c451c6cd72ea165a38eed478031ce6fb2dadb66

Aliases

arxiv: 1212.4317 · arxiv_version: 1212.4317v1 · doi: 10.48550/arxiv.1212.4317 · pith_short_12: 5RD3QVUM3S4R · pith_short_16: 5RD3QVUM3S4RR4SW · pith_short_8: 5RD3QVUM

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/5RD3QVUM3S4RR4SWTEFYYRI4NT \
  | 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: ec47b8568cdcb918f256990b8c451c6cd72ea165a38eed478031ce6fb2dadb66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1e703a4e27842c127505cde250633815883293b8f607e46e7c9aedf54714e1a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2012-12-18T11:34:34Z",
    "title_canon_sha256": "e303e216018e3ad2e1a18ab36e646a79bbd1e7c8cfc742c2274fc916d1f5cbee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.4317",
    "kind": "arxiv",
    "version": 1
  }
}