Pith Number

pith:CY52ZAIS

pith:2021:CY52ZAISOXEKAOY4RVHXKFPDGA

not attested not anchored not stored refs pending

Parametric study of E. coli incidence with reference to the New Zealand freshwater standards and the Manawat\=u-Whanganui region

Christopher Tuffley, Robert I McLachlan, Stephen R Marsland

arxiv:2110.01808 v1 · 2021-10-05 · stat.AP · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CY52ZAISOXEKAOY4RVHXKFPDGA}

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	2026-07-05T08:46:14.524824Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

163bac811275c8a03b1c8d4f7515e3300572b8b4545d55e6f063c88b23e16f44

Aliases

arxiv: 2110.01808 · arxiv_version: 2110.01808v1 · doi: 10.48550/arxiv.2110.01808 · pith_short_12: CY52ZAISOXEK · pith_short_16: CY52ZAISOXEKAOY4 · pith_short_8: CY52ZAIS

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/CY52ZAISOXEKAOY4RVHXKFPDGA \
  | 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: 163bac811275c8a03b1c8d4f7515e3300572b8b4545d55e6f063c88b23e16f44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "528df2aec3379b7e6af406b3dcf81de01a078570575d1b5cc305851a6567c024",
    "cross_cats_sorted": [
      "physics.data-an"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2021-10-05T03:52:26Z",
    "title_canon_sha256": "ba0362be20111133cbe13e12d026f742b7d56c36395e53cb397356fa62e382bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.01808",
    "kind": "arxiv",
    "version": 1
  }
}