Pith Number

pith:JLJHEOZ5

pith:2017:JLJHEOZ5X3OEE6OMTIXHQF47NK

not attested not anchored not stored refs pending

Hydrolysis of Cephalexin and Meropenem by New Delhi Metallo $\beta$-Lactamase: Substrate Protonation Mechanism is Drug Dependent

Chandan Kumar Das, Nisanth N. Nair

arxiv:1702.01239 v1 · 2017-02-04 · physics.chem-ph · q-bio.BM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JLJHEOZ5X3OEE6OMTIXHQF47NK}

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	2026-05-18T00:41:25.028357Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ad2723b3dbedc4279cc9a2e78179f6a82c2c310d42d7011000f4823c913e3e8

Aliases

arxiv: 1702.01239 · arxiv_version: 1702.01239v1 · doi: 10.48550/arxiv.1702.01239 · pith_short_12: JLJHEOZ5X3OE · pith_short_16: JLJHEOZ5X3OEE6OM · pith_short_8: JLJHEOZ5

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/JLJHEOZ5X3OEE6OMTIXHQF47NK \
  | 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: 4ad2723b3dbedc4279cc9a2e78179f6a82c2c310d42d7011000f4823c913e3e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26d9e3c6d5364b392fa9380f52299838c81c1e77920ecfca0f0a6d7e306b1370",
    "cross_cats_sorted": [
      "q-bio.BM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2017-02-04T05:24:11Z",
    "title_canon_sha256": "304ad7b8862548152db3e603570252a098cb7b69c7fa672a8355d25d5909ad9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.01239",
    "kind": "arxiv",
    "version": 1
  }
}