Pith Number

pith:RAVS5GLZ

pith:2017:RAVS5GLZU333X7MKLSIKEZIME2

not attested not anchored not stored refs pending

Intrinsically Reliable and Lightweight Physical Obfuscated Keys

Ali Gokirmak, Chenglu Jin, Faruk Dirisaglik, Helena Silva, Jake Scoggin, Marten van Dijk, Nadim Kanan, Nafisa Noor, Phuong Ha Nguyen, Raihan Sayeed Khan, Sadid Muneer

arxiv:1703.07427 v1 · 2017-03-21 · 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{RAVS5GLZU333X7MKLSIKEZIME2}

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	2026-05-18T00:48:08.828418Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

882b2e9979a6f7bbfd8a5c90a2650c268a1708a0ce15dae57470f5e95ce6e587

Aliases

arxiv: 1703.07427 · arxiv_version: 1703.07427v1 · doi: 10.48550/arxiv.1703.07427 · pith_short_12: RAVS5GLZU333 · pith_short_16: RAVS5GLZU333X7MK · pith_short_8: RAVS5GLZ

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/RAVS5GLZU333X7MKLSIKEZIME2 \
  | 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: 882b2e9979a6f7bbfd8a5c90a2650c268a1708a0ce15dae57470f5e95ce6e587

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "886f364d71f19b3d3cca88101ec99ad4bd69fec5d466adabdf1a83301c1647da",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2017-03-21T21:00:01Z",
    "title_canon_sha256": "d3c4cc489b29a7541e2df9f75c3a69b3fd8defe217193d92bf16f5e047293745"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.07427",
    "kind": "arxiv",
    "version": 1
  }
}