Pith Number

pith:XHRA5NPY

pith:2019:XHRA5NPYRDJEBGEVHX3Q75IYD7

not attested not anchored not stored refs pending

The Rise of Blockchain Technology in Agriculture and Food Supply Chains

Agusti Fonts, Andreas Kamilaris, Francesc X. Prenafeta-Boldu

arxiv:1908.07391 v1 · 2019-08-18 · cs.CY · cs.DC · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XHRA5NPYRDJEBGEVHX3Q75IYD7}

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	2026-07-04T23:58:33.978993Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9e20eb5f888d24098953df70ff5181ffbe4c85f78192fd58edd56cf55bd6649

Aliases

arxiv: 1908.07391 · arxiv_version: 1908.07391v1 · doi: 10.48550/arxiv.1908.07391 · pith_short_12: XHRA5NPYRDJE · pith_short_16: XHRA5NPYRDJEBGEV · pith_short_8: XHRA5NPY

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/XHRA5NPYRDJEBGEVHX3Q75IYD7 \
  | 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: b9e20eb5f888d24098953df70ff5181ffbe4c85f78192fd58edd56cf55bd6649

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "435f5d54ec48a33de0b35a9a5631337404111aa035bcfd765129a24bf8f51f1c",
    "cross_cats_sorted": [
      "cs.DC",
      "cs.SI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2019-08-18T16:25:59Z",
    "title_canon_sha256": "c2ce4f761ee7d53ac714611ec7c1d54eca0e14b4fa4f6b0bf2b0c6b10443c116"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.07391",
    "kind": "arxiv",
    "version": 1
  }
}