Pith Number

pith:ZRXHDB7P

pith:2018:ZRXHDB7P7ZZYGQ45UNRAHWWWNH

not attested not anchored not stored refs pending

Breaking Cascadia's Silence: Machine Learning Reveals the Constant Chatter of the Megathrust

Bertrand Rouet-Leduc, Claudia Hulbert, Paul A. Johnson

arxiv:1805.06689 v1 · 2018-05-17 · physics.geo-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{ZRXHDB7P7ZZYGQ45UNRAHWWWNH}

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	2026-05-18T00:15:43.622103Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc6e7187effe7383439da36203dad669d08fffeda91973df05ea482846e308a6

Aliases

arxiv: 1805.06689 · arxiv_version: 1805.06689v1 · doi: 10.48550/arxiv.1805.06689 · pith_short_12: ZRXHDB7P7ZZY · pith_short_16: ZRXHDB7P7ZZYGQ45 · pith_short_8: ZRXHDB7P

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/ZRXHDB7P7ZZYGQ45UNRAHWWWNH \
  | 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: cc6e7187effe7383439da36203dad669d08fffeda91973df05ea482846e308a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "522271a6b0ebf5b362c5d612e15713f272f0afef312927209e823e052aca5a2a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2018-05-17T10:37:50Z",
    "title_canon_sha256": "4090d4ea1677f566aab2e35406fdcff72070ad80c3d34e5a8fd5c23e6f2d386a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.06689",
    "kind": "arxiv",
    "version": 1
  }
}