Pith Number

pith:QQABI7P3

pith:2019:QQABI7P3PKZEWUAP2N7QJVHQRF

not attested not anchored not stored refs pending

Towards usable automated detection of CPU architecture and endianness for arbitrary binary files and object code sequences

Andrei Costin, Sami Kairaj\"arvi, Timo H\"am\"al\"ainen

arxiv:1908.05459 v1 · 2019-08-15 · 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{QQABI7P3PKZEWUAP2N7QJVHQRF}

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	2026-07-05T03:07:42.102622Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8400147dfb7ab24b500fd37f04d4f089794302706f1ce19e3deb410f962ed60b

Aliases

arxiv: 1908.05459 · arxiv_version: 1908.05459v1 · doi: 10.48550/arxiv.1908.05459 · pith_short_12: QQABI7P3PKZE · pith_short_16: QQABI7P3PKZEWUAP · pith_short_8: QQABI7P3

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/QQABI7P3PKZEWUAP2N7QJVHQRF \
  | 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: 8400147dfb7ab24b500fd37f04d4f089794302706f1ce19e3deb410f962ed60b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "586ca65cb2c5292316698033b3151010f4011aff2d0548762956a11e3a35f7b0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2019-08-15T08:49:06Z",
    "title_canon_sha256": "f34f844623aa04c274c1e6e894f30ed5658d2113ea74011e112277bcfcd45cc2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.05459",
    "kind": "arxiv",
    "version": 1
  }
}