Pith Number

pith:6GUL2ZNE

pith:2015:6GUL2ZNEVCSPBGRXJZGXR5S24Z

not attested not anchored not stored refs pending

Deep-Spying: Spying using Smartwatch and Deep Learning

Sebastian Risi, Tony Beltramelli

arxiv:1512.05616 v1 · 2015-12-17 · cs.CR · cs.CY · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6GUL2ZNEVCSPBGRXJZGXR5S24Z}

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	2026-05-18T01:24:09.621735Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1a8bd65a4a8a4f09a374e4d78f65ae662d29759d7d943077b7fb3dd6b4c808d

Aliases

arxiv: 1512.05616 · arxiv_version: 1512.05616v1 · doi: 10.48550/arxiv.1512.05616 · pith_short_12: 6GUL2ZNEVCSP · pith_short_16: 6GUL2ZNEVCSPBGRX · pith_short_8: 6GUL2ZNE

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/6GUL2ZNEVCSPBGRXJZGXR5S24Z \
  | 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: f1a8bd65a4a8a4f09a374e4d78f65ae662d29759d7d943077b7fb3dd6b4c808d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "770cbba6218aa1d64c5f7ae98a9819abefa9de719f4e01973ce5e897a8263033",
    "cross_cats_sorted": [
      "cs.CY",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2015-12-17T14:58:26Z",
    "title_canon_sha256": "4b90b7bdc3f2eb53db52c8281e5aa27fd6f6860047187906e1704ae8c6512fc9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.05616",
    "kind": "arxiv",
    "version": 1
  }
}