Pith Number

pith:4HDQCMDE

pith:2017:4HDQCMDEPZPLSRYKPFAGYYQDAK

not attested not anchored not stored refs pending

Changes in lipid membranes may trigger amyloid toxicity in Alzheimer's disease

Alexander Negoda, Elizabeth Drolle, Evgeny Pavlov, Keely Hammond, Zoya Leonenko

arxiv:1704.08394 v1 · 2017-04-27 · physics.bio-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{4HDQCMDEPZPLSRYKPFAGYYQDAK}

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	2026-05-18T00:31:41.235187Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1c70130647e5eb9470a79406c620302b0c99067accc94e91d33304169db3875

Aliases

arxiv: 1704.08394 · arxiv_version: 1704.08394v1 · doi: 10.48550/arxiv.1704.08394 · pith_short_12: 4HDQCMDEPZPL · pith_short_16: 4HDQCMDEPZPLSRYK · pith_short_8: 4HDQCMDE

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/4HDQCMDEPZPLSRYKPFAGYYQDAK \
  | 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: e1c70130647e5eb9470a79406c620302b0c99067accc94e91d33304169db3875

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75b50a2facffa50469436cd6248cb1005b3edda9ce9b55c3edd48f4ab2a6bf48",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2017-04-27T01:00:53Z",
    "title_canon_sha256": "f6969eb5c5d95731e15991491b3ab25a48828318dbfb9c9a99794d1dc166098c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.08394",
    "kind": "arxiv",
    "version": 1
  }
}