Pith Number

pith:NI77GCDU

pith:2021:NI77GCDUGYF56QDK2KJNCEB5MP

not attested not anchored not stored refs pending

A Novel IoT Sensor Authentication Using HaLo Extraction Method and Memory Chip Variability

Calvin Kimbro, Holden Gordon, Sara Tehranipoor, Thomas Lyp

arxiv:2109.01742 v1 · 2021-09-03 · 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{NI77GCDUGYF56QDK2KJNCEB5MP}

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	2026-07-05T03:11:34.375570Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a3ff30874360bdf406ad292d1103d63ce0167628d7a065bc8f5ccafc1fe287e

Aliases

arxiv: 2109.01742 · arxiv_version: 2109.01742v1 · doi: 10.48550/arxiv.2109.01742 · pith_short_12: NI77GCDUGYF5 · pith_short_16: NI77GCDUGYF56QDK · pith_short_8: NI77GCDU

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/NI77GCDUGYF56QDK2KJNCEB5MP \
  | 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: 6a3ff30874360bdf406ad292d1103d63ce0167628d7a065bc8f5ccafc1fe287e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b91074afb8a2ba6744b1a4e3cd185a3795b2fd189b6dcbf5b234b998a5e2662",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2021-09-03T22:10:31Z",
    "title_canon_sha256": "e45e2337fb0088c84781abae8fa1feff68cf21c9084b00a1fcd009362ea1da32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.01742",
    "kind": "arxiv",
    "version": 1
  }
}