Pith Number

pith:ET7LK6LJ

pith:2025:ET7LK6LJNEVS7ELK2J3PBDKVQQ

not attested not anchored not stored refs pending

Analyzing and Exploiting Branch Mispredictions in Microcode

Caroline Trippel, Hamed Nemati, John C. Mitchell, Nicholas Mosier

arxiv:2501.12890 v1 · 2025-01-22 · cs.CR · cs.AR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ET7LK6LJNEVS7ELK2J3PBDKVQQ}

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	2026-07-05T10:04:00.107631Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24feb57969692b2f916ad276f08d558407fa46384624b364e81ca70e9630c567

Aliases

arxiv: 2501.12890 · arxiv_version: 2501.12890v1 · doi: 10.48550/arxiv.2501.12890 · pith_short_12: ET7LK6LJNEVS · pith_short_16: ET7LK6LJNEVS7ELK · pith_short_8: ET7LK6LJ

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/ET7LK6LJNEVS7ELK2J3PBDKVQQ \
  | 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: 24feb57969692b2f916ad276f08d558407fa46384624b364e81ca70e9630c567

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6b4f365d8e0473ec2fa5ac50a133d26a4849193b5939be97c5942f019479658",
    "cross_cats_sorted": [
      "cs.AR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2025-01-22T14:10:08Z",
    "title_canon_sha256": "11757f524129b33e4206df007e10a46b08733b15a55c8675d012fa93b3f35bdf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.12890",
    "kind": "arxiv",
    "version": 1
  }
}