Pith Number

pith:CKFZDIM5

pith:2019:CKFZDIM5IQAU5BDB27AD5SC6FH

not attested not anchored not stored refs pending

The Design and Deployment of an End-to-end IoT Infrastructure for the Natural Environment

Barry Porter, Ben Winterbourn, Bridget Emmett, Dave Chadwick, Davey Jones, Gordon Blair, Graham Dean, Izhar Ullah, Jack Cosby, Mike Brown, Philip Beattie, Rory Shaw, Vatsala Nundloll, Wayne Shelley

arxiv:1901.06270 v1 · 2019-01-14 · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CKFZDIM5IQAU5BDB27AD5SC6FH}

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	2026-05-17T23:43:42.690865Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

128b91a19d44014e8461d7c03ec85e29daef49f4136bec07d552148979b76991

Aliases

arxiv: 1901.06270 · arxiv_version: 1901.06270v1 · doi: 10.48550/arxiv.1901.06270 · pith_short_12: CKFZDIM5IQAU · pith_short_16: CKFZDIM5IQAU5BDB · pith_short_8: CKFZDIM5

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/CKFZDIM5IQAU5BDB27AD5SC6FH \
  | 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: 128b91a19d44014e8461d7c03ec85e29daef49f4136bec07d552148979b76991

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31a9684ca7b243741c1b539974f547a4db3a5e16d68a02ab89da7403d23f552e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2019-01-14T10:34:08Z",
    "title_canon_sha256": "a49d8359ea088ebc633012929dfa419227e27a618ee8c582c30a00374ea7bc4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.06270",
    "kind": "arxiv",
    "version": 1
  }
}