Pith Number

pith:QJ7OQHLE

pith:2026:QJ7OQHLETB74YQT5EBUHSUHPHW

not attested not anchored not stored refs pending

"The New Era of Tech-Enabled Traceability": Tensions between the FDA's Data Governance Vision and the Lived Realities of Food Producers

Annabel Rothschild, Catherine Wieczorek, Heidi Biggs, Shaowen Bardzell, Shellye Suttles, Soonho Kwon, Tammi S. Etheridge

arxiv:2606.18593 v1 · 2026-06-17 · cs.HC · 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{QJ7OQHLETB74YQT5EBUHSUHPHW}

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	2026-06-19T16:11:41.954655Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

827ee81d64987fcc427d20687950ef3d8962cf4a07bf66052e4ae1ec5eed8142

Aliases

arxiv: 2606.18593 · arxiv_version: 2606.18593v1 · doi: 10.48550/arxiv.2606.18593 · pith_short_12: QJ7OQHLETB74 · pith_short_16: QJ7OQHLETB74YQT5 · pith_short_8: QJ7OQHLE

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/QJ7OQHLETB74YQT5EBUHSUHPHW \
  | 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: 827ee81d64987fcc427d20687950ef3d8962cf4a07bf66052e4ae1ec5eed8142

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81d4787e4e36c1a44099dfddf3b60142714be0ee883c31b9e70e7c25016bb0c5",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2026-06-17T01:43:57Z",
    "title_canon_sha256": "c65d45a1d165c22dd55eda86904beb4839ecf9938b5a8800f501a109d85c81a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.18593",
    "kind": "arxiv",
    "version": 1
  }
}