Pith Number

pith:HC55E7V5

pith:2016:HC55E7V5T7DTLKYGCQ4BHEDXXW

not attested not anchored not stored refs pending

$\mu$Kummer: efficient hyperelliptic signatures and key exchange on microcontrollers

Benjamin Smith (LIX, GRACE), Joost Renes, Lejla Batina, Peter Schwabe

arxiv:1604.06059 v1 · 2016-04-20 · 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{HC55E7V5T7DTLKYGCQ4BHEDXXW}

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	2026-05-18T01:16:33.820857Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38bbd27ebd9fc735ab061438139077bdab685ad414bf6836614afc42d8937986

Aliases

arxiv: 1604.06059 · arxiv_version: 1604.06059v1 · doi: 10.48550/arxiv.1604.06059 · pith_short_12: HC55E7V5T7DT · pith_short_16: HC55E7V5T7DTLKYG · pith_short_8: HC55E7V5

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/HC55E7V5T7DTLKYGCQ4BHEDXXW \
  | 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: 38bbd27ebd9fc735ab061438139077bdab685ad414bf6836614afc42d8937986

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32afdf304492f5d85c0db39a05f37564602cb37ce9032ddb3aa4a3483ff54bc9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2016-04-20T18:53:18Z",
    "title_canon_sha256": "e88553f407354a2997e0c5cb1782ac1373a5288fb91db94789bfbe4bbd60ac32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.06059",
    "kind": "arxiv",
    "version": 1
  }
}