Pith Number

pith:2IFDKNJ7

pith:2019:2IFDKNJ7ZMJQMPFH26FJJVPUYW

not attested not anchored not stored refs pending

PCL enzymatic hydrolysis: a mechanistic study

Alexandra T. P. Carvalho (CNC, Beatriz C. Almeida, Cell Biology, Center for Neuroscience, Coimbra (Portugal)), Institute for Interdisciplinary Research (IIIUC), Pedro Figueiredo, University of Coimbra

arxiv:1903.11597 v1 · 2019-03-27 · 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{2IFDKNJ7ZMJQMPFH26FJJVPUYW}

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	2026-05-17T23:49:54.721574Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d20a35353fcb13063ca7d78a94d5f4c591d22dba245860f056fde29e7a3d34ba

Aliases

arxiv: 1903.11597 · arxiv_version: 1903.11597v1 · doi: 10.48550/arxiv.1903.11597 · pith_short_12: 2IFDKNJ7ZMJQ · pith_short_16: 2IFDKNJ7ZMJQMPFH · pith_short_8: 2IFDKNJ7

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/2IFDKNJ7ZMJQMPFH26FJJVPUYW \
  | 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: d20a35353fcb13063ca7d78a94d5f4c591d22dba245860f056fde29e7a3d34ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29ff6519c0bc0047188812a4221bd3769a2e951b21d83abe829e1eda65644606",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.BM",
    "submitted_at": "2019-03-27T10:08:18Z",
    "title_canon_sha256": "9077fe4de595ca303164f61b0a127c0fd5efc79f71e5bc6d8b31123123c6037a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.11597",
    "kind": "arxiv",
    "version": 1
  }
}