Pith Number

pith:ZOBOYZCU

pith:2019:ZOBOYZCUU5T2GVWWE33LL4GG7T

not attested not anchored not stored refs pending

Approximate calculation of the binding energy between 17$\beta$-estradiol and human estrogen receptor alpha

Ricardo Ugarte

arxiv:1907.10808 v1 · 2019-07-25 · 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{ZOBOYZCUU5T2GVWWE33LL4GG7T}

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	2026-05-17T23:39:34.432935Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb82ec6454a767a356d626f6b5f0c6fcd39f4cd057a7ef3156ef9d15801bfd56

Aliases

arxiv: 1907.10808 · arxiv_version: 1907.10808v1 · doi: 10.48550/arxiv.1907.10808 · pith_short_12: ZOBOYZCUU5T2 · pith_short_16: ZOBOYZCUU5T2GVWW · pith_short_8: ZOBOYZCU

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/ZOBOYZCUU5T2GVWWE33LL4GG7T \
  | 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: cb82ec6454a767a356d626f6b5f0c6fcd39f4cd057a7ef3156ef9d15801bfd56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a76dfca424c2cc98bbcb755ccdb1955e9efa74fcd32d3a438684656a3e25421f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.BM",
    "submitted_at": "2019-07-25T02:52:34Z",
    "title_canon_sha256": "56a6140a922cf2b62c1e3ac350ad31796d5b25506e21067205cc98ccea1caaa9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.10808",
    "kind": "arxiv",
    "version": 1
  }
}