Pith Number

pith:CEDLS56Y

pith:2014:CEDLS56Y7WI2UCDJCUDR5W4OAH

not attested not anchored not stored refs pending

Intelligent smartphone-based portable network diagnostics for water security Case Study realtime pH mapping of tap water

Abbas Jamalipour, Arafat Hossain, John Canning, Peter J. Rutledge, Sandra Ast

arxiv:1408.0868 v1 · 2014-08-05 · physics.ins-det · 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{CEDLS56Y7WI2UCDJCUDR5W4OAH}

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	2026-05-18T01:29:21.736187Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1106b977d8fd91aa086915071edb8e01cce21c1773ee1783b3cc7ef1720e489e

Aliases

arxiv: 1408.0868 · arxiv_version: 1408.0868v1 · doi: 10.48550/arxiv.1408.0868 · pith_short_12: CEDLS56Y7WI2 · pith_short_16: CEDLS56Y7WI2UCDJ · pith_short_8: CEDLS56Y

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/CEDLS56Y7WI2UCDJCUDR5W4OAH \
  | 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: 1106b977d8fd91aa086915071edb8e01cce21c1773ee1783b3cc7ef1720e489e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ff920655d6234933cc5d7db57bfde6e6ac3457538391f5300f02ef9c090bd47",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2014-08-05T05:31:21Z",
    "title_canon_sha256": "6661d3958d6f89c974e4f2c145316d3b584a520db6b8f155ba2d98d8d77b8048"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.0868",
    "kind": "arxiv",
    "version": 1
  }
}