Pith Number

pith:6REVJORL

pith:2019:6REVJORLGS5XLFUZOFH4IZ7GNG

not attested not anchored not stored refs pending

A Biomechanical Study on the Use of Curved Drilling Technique for Treatment of Osteonecrosis of Femoral Head

Alireza Chamani, Farshid Alambeigi, Harpal Khanuja, Mahsan Bakhtiarinejad, Mathias Unberath, Mehran Armand

arxiv:1901.07461 v1 · 2019-01-14 · q-bio.TO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6REVJORLGS5XLFUZOFH4IZ7GNG}

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	2026-05-17T23:55:44.727648Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f44954ba2b34bb759699714fc467e669a795c83df5b5b33470aaf6901184e113

Aliases

arxiv: 1901.07461 · arxiv_version: 1901.07461v1 · doi: 10.48550/arxiv.1901.07461 · pith_short_12: 6REVJORLGS5X · pith_short_16: 6REVJORLGS5XLFUZ · pith_short_8: 6REVJORL

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/6REVJORLGS5XLFUZOFH4IZ7GNG \
  | 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: f44954ba2b34bb759699714fc467e669a795c83df5b5b33470aaf6901184e113

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb3813f6b4abd3b0d2dd44f449c4e935869302011d9379fbb26e463280edbe2b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "q-bio.TO",
    "submitted_at": "2019-01-14T05:15:35Z",
    "title_canon_sha256": "b1905bec121e1450ee975b8bf27db5b120caf6c825ad993b7bea6b8e4d50a90c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.07461",
    "kind": "arxiv",
    "version": 1
  }
}