Pith Number

pith:OF427PII

pith:2016:OF427PIINYKIZ2SZCY2D4OMWHA

not attested not anchored not stored refs pending

A Middleware for the Internet of Things

Hon Cheung, Mahmoud Elkhodr, Seyed Shahrestani

arxiv:1604.04823 v1 · 2016-04-17 · cs.NI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OF427PIINYKIZ2SZCY2D4OMWHA}

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	2026-05-18T01:16:56.705910Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7179afbd086e148cea5916343e39963817a82239c79f99a846b9f1250a521702

Aliases

arxiv: 1604.04823 · arxiv_version: 1604.04823v1 · doi: 10.48550/arxiv.1604.04823 · pith_short_12: OF427PIINYKI · pith_short_16: OF427PIINYKIZ2SZ · pith_short_8: OF427PII

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/OF427PIINYKIZ2SZCY2D4OMWHA \
  | 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: 7179afbd086e148cea5916343e39963817a82239c79f99a846b9f1250a521702

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b0992386cca414bca2aa98db3f95ffd366a6bdacf9408f8f03426a264b07673",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2016-04-17T03:36:42Z",
    "title_canon_sha256": "2a88fe2021dd52ce0bed36c4c5e73e32d7f4f94e7f8a66b7e0063be4f05bd077"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.04823",
    "kind": "arxiv",
    "version": 1
  }
}