Pith Number

pith:2UZ2QIUK

pith:2021:2UZ2QIUK24XN2A32G4RU5YYPOB

not attested not anchored not stored refs pending

ORPHEUS: Living Labs for End-to-End Data Infrastructures for Digital Agriculture

Edgardo Barsallo Yi, Pengcheng Wang, Somali Chaterji, Tomas Ratkus

arxiv:2111.09422 v1 · 2021-10-04 · cs.NI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2UZ2QIUK24XN2A32G4RU5YYPOB}

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	2026-07-05T03:33:11.421789Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d533a8228ad72edd037a37234ee30f707f18477cff23a643164bb44d421e87a0

Aliases

arxiv: 2111.09422 · arxiv_version: 2111.09422v1 · doi: 10.48550/arxiv.2111.09422 · pith_short_12: 2UZ2QIUK24XN · pith_short_16: 2UZ2QIUK24XN2A32 · pith_short_8: 2UZ2QIUK

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/2UZ2QIUK24XN2A32G4RU5YYPOB \
  | 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: d533a8228ad72edd037a37234ee30f707f18477cff23a643164bb44d421e87a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db6b9f430df7bdf247dfa6ee4a2adbffb0ed6b952819fb872d7be21af9c89dfb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2021-10-04T07:38:18Z",
    "title_canon_sha256": "65a732d33db041692eabf531c3377ac67bb9b84c6aaf6a365bc5a50bb5738ab8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.09422",
    "kind": "arxiv",
    "version": 1
  }
}