Pith Number

pith:YRNNYG2R

pith:2016:YRNNYG2RQIC7MOBBDQ7RRXDLRQ

not attested not anchored not stored refs pending

CALIPER: Continuous Authentication Layered with Integrated PKI Encoding Recognition

Ethan M. Rudd, Terrance E. Boult

arxiv:1605.03116 v1 · 2016-05-10 · 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{YRNNYG2RQIC7MOBBDQ7RRXDLRQ}

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	2026-05-18T01:15:07.550672Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c45adc1b518205f638211c3f18dc6b8c0d4cdce762e5c30a216d095db478211e

Aliases

arxiv: 1605.03116 · arxiv_version: 1605.03116v1 · doi: 10.48550/arxiv.1605.03116 · pith_short_12: YRNNYG2RQIC7 · pith_short_16: YRNNYG2RQIC7MOBB · pith_short_8: YRNNYG2R

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/YRNNYG2RQIC7MOBBDQ7RRXDLRQ \
  | 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: c45adc1b518205f638211c3f18dc6b8c0d4cdce762e5c30a216d095db478211e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81e5231b8254ab9454898f8bc45e6885150ddcab07cfe5c6cf825d172a8032e4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2016-05-10T17:33:02Z",
    "title_canon_sha256": "8d1ffa8eca980018188cc43f16c8100708511f6c2e9e42d5959901390943bb4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.03116",
    "kind": "arxiv",
    "version": 1
  }
}