Pith Number

pith:EESN7XAF

pith:2019:EESN7XAFCCP7XVSTU5KGSDOSER

not attested not anchored not stored refs pending

Reverse Engineering x86 Processor Microcode

Benjamin Kollenda, Christian Kison, Christof Paar, Marc Fyrbiak, Philipp Koppe, Robert Gawlik, Thorsten Holz

arxiv:1910.00948 v1 · 2019-10-01 · 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{EESN7XAFCCP7XVSTU5KGSDOSER}

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	2026-07-05T00:09:20.902562Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2124dfdc05109ffbd653a754690dd2245d70078aac307e7d1cb48b7934803f33

Aliases

arxiv: 1910.00948 · arxiv_version: 1910.00948v1 · doi: 10.48550/arxiv.1910.00948 · pith_short_12: EESN7XAFCCP7 · pith_short_16: EESN7XAFCCP7XVST · pith_short_8: EESN7XAF

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/EESN7XAFCCP7XVSTU5KGSDOSER \
  | 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: 2124dfdc05109ffbd653a754690dd2245d70078aac307e7d1cb48b7934803f33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "474b72bd557c939f01ae1947b1f51d7de2e8f7979397ca4241a1f90b007cf223",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2019-10-01T14:31:19Z",
    "title_canon_sha256": "5893a782d4d85ee6768aacf1acb368f7626303ccd340ae1b9fcf3d5d9448caab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.00948",
    "kind": "arxiv",
    "version": 1
  }
}