Pith Number

pith:G5NZLOJ5

pith:2019:G5NZLOJ56A7KJ3AF2T2KZL7JA4

not attested not anchored not stored refs pending

Technical Preprint: Rationale and Design of a Planned Observational Study to Evaluate the Impact of Hydrocodone Rescheduling on Opioid Prescribing After Surgery

Brian T. Bateman, Colleen Brensinger, Craig Newcomb, Duminda Wijeysundera, Dylan Small, Hannah Wunsch, Lakisha Gaskins, Mark D. Neuman, Sean Hennessy

arxiv:1906.04246 v2 · 2019-06-10 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G5NZLOJ56A7KJ3AF2T2KZL7JA4}

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	2026-05-17T23:43:32.428069Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

375b95b93df03ea4ec05d4f4acafe9073dbd0009bae7c898d47d4df32443a91e

Aliases

arxiv: 1906.04246 · arxiv_version: 1906.04246v2 · doi: 10.48550/arxiv.1906.04246 · pith_short_12: G5NZLOJ56A7K · pith_short_16: G5NZLOJ56A7KJ3AF · pith_short_8: G5NZLOJ5

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/G5NZLOJ56A7KJ3AF2T2KZL7JA4 \
  | 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: 375b95b93df03ea4ec05d4f4acafe9073dbd0009bae7c898d47d4df32443a91e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7bcc6f84edc809d43305af52ae00f879c0f2ad632ada974e68a9ba4dcef27bc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2019-06-10T19:30:16Z",
    "title_canon_sha256": "475d3adaecb768afd0d72024c079a025bc7771d6e9d61fb65e41afb9d337d2ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.04246",
    "kind": "arxiv",
    "version": 2
  }
}