Pith Number

pith:KLPV7ZSI

pith:2018:KLPV7ZSIQFTNRPYHZTG2GPA2Y7

not attested not anchored not stored refs pending

Why Abeta42 Is Much More Toxic Than Abeta40

J. C. Phillips

arxiv:1810.12404 v1 · 2018-10-25 · q-bio.OT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KLPV7ZSIQFTNRPYHZTG2GPA2Y7}

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	2026-05-18T00:02:02.775996Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52df5fe6488166d8bf07cccda33c1ac7dd3b3d96edc3e2bbdcff5318a6dedfaf

Aliases

arxiv: 1810.12404 · arxiv_version: 1810.12404v1 · doi: 10.48550/arxiv.1810.12404 · pith_short_12: KLPV7ZSIQFTN · pith_short_16: KLPV7ZSIQFTNRPYH · pith_short_8: KLPV7ZSI

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/KLPV7ZSIQFTNRPYHZTG2GPA2Y7 \
  | 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: 52df5fe6488166d8bf07cccda33c1ac7dd3b3d96edc3e2bbdcff5318a6dedfaf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "743438213516c3f43b477ad9bd7671f72b01f2f0d2d6adfbdb45e47150936599",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.OT",
    "submitted_at": "2018-10-25T16:28:26Z",
    "title_canon_sha256": "de2bb17f76113037ee9816e2703c7706f9c25fc5cd645074c931caf14212f984"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.12404",
    "kind": "arxiv",
    "version": 1
  }
}