Pith Number

pith:Q6ZHFTR4

pith:2019:Q6ZHFTR4L7HTBUD2BV6XIFBG4R

not attested not anchored not stored refs pending

Blockchain in Global Supply Chains and Cross Border Trade: A Critical Synthesis of the State-of-the-Art, Challenges and Opportunities

Eleftherios Iakovou, Weidong Shi4, Yanling Chang

arxiv:1901.02715 v1 · 2019-01-05 · cs.CY · econ.GN · q-fin.EC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q6ZHFTR4L7HTBUD2BV6XIFBG4R}

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	2026-05-17T23:56:39.671385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87b272ce3c5fcf30d07a0d7d741426e468eafcca211406ce399e0934acd5746f

Aliases

arxiv: 1901.02715 · arxiv_version: 1901.02715v1 · doi: 10.48550/arxiv.1901.02715 · pith_short_12: Q6ZHFTR4L7HT · pith_short_16: Q6ZHFTR4L7HTBUD2 · pith_short_8: Q6ZHFTR4

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/Q6ZHFTR4L7HTBUD2BV6XIFBG4R \
  | 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: 87b272ce3c5fcf30d07a0d7d741426e468eafcca211406ce399e0934acd5746f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d105d35a8ea6278cdc3a3451766e290ebefa4df61713c01245802eac73de2e87",
    "cross_cats_sorted": [
      "econ.GN",
      "q-fin.EC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2019-01-05T20:33:36Z",
    "title_canon_sha256": "6fe6dbfcf1ab9c209b5e6dffe187d9cca3b3ec536991593c33baf9c072670e07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.02715",
    "kind": "arxiv",
    "version": 1
  }
}