Pith Number

pith:QV5TXKE7

pith:2017:QV5TXKE7V3K65H4ZCHQHIBNKZR

not attested not anchored not stored refs pending

The Activation Entropy Change in Enzymatic Reaction Catalyzed by Isochorismate-Pyruvate Lyase of Pseudomonas Aeruginosa PchB

Liangxu Xie, Mingjun Yang, Zhe-Ning Chen

arxiv:1711.01705 v1 · 2017-11-06 · q-bio.BM · physics.bio-ph · physics.chem-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QV5TXKE7V3K65H4ZCHQHIBNKZR}

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	2026-05-18T00:31:17.075701Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

857b3ba89faed5ee9f9911e07405aacc55fa9f01c390c691d23e6339b01eed44

Aliases

arxiv: 1711.01705 · arxiv_version: 1711.01705v1 · doi: 10.48550/arxiv.1711.01705 · pith_short_12: QV5TXKE7V3K6 · pith_short_16: QV5TXKE7V3K65H4Z · pith_short_8: QV5TXKE7

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/QV5TXKE7V3K65H4ZCHQHIBNKZR \
  | 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: 857b3ba89faed5ee9f9911e07405aacc55fa9f01c390c691d23e6339b01eed44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a8bfaec4627f7de5e7c785454a54d97e0ef48dfb233aadd22cd3e80a6ccade7",
    "cross_cats_sorted": [
      "physics.bio-ph",
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.BM",
    "submitted_at": "2017-11-06T03:11:19Z",
    "title_canon_sha256": "9a2e7688639c687f6f3935853084fbbad118e6f3cb7224cf2348f689480fe61e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.01705",
    "kind": "arxiv",
    "version": 1
  }
}