Pith Number

pith:M4Z6NT5V

pith:2021:M4Z6NT5VY56KEUV5DS2KLEQ46D

not attested not anchored not stored refs pending

An Internet of Things Service Roadmap

Aditya Ghose, Athman Bouguettaya, Azadeh Ghari Neiat, Boualem Benatallah, Lina Yao, Quan Z. Sheng, Sajib Mistry, Surya Nepal

arxiv:2103.03043 v1 · 2021-02-01 · 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{M4Z6NT5VY56KEUV5DS2KLEQ46D}

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	2026-07-05T02:20:23.748426Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6733e6cfb5c77ca252bd1cb4a5921cf0fd427e63620df4735f8ab8bb89fe90d6

Aliases

arxiv: 2103.03043 · arxiv_version: 2103.03043v1 · doi: 10.48550/arxiv.2103.03043 · pith_short_12: M4Z6NT5VY56K · pith_short_16: M4Z6NT5VY56KEUV5 · pith_short_8: M4Z6NT5V

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/M4Z6NT5VY56KEUV5DS2KLEQ46D \
  | 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: 6733e6cfb5c77ca252bd1cb4a5921cf0fd427e63620df4735f8ab8bb89fe90d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd7e1e437b6f82f63e0087b73b58b0354b650d009b30f695e38cdefe26082a2d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2021-02-01T13:40:20Z",
    "title_canon_sha256": "df0a6ef5b5c98c6b9d970820112b5652aa62670c91753c308e401a7794f627ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.03043",
    "kind": "arxiv",
    "version": 1
  }
}