Pith Number

pith:4IDRJD6S

pith:2020:4IDRJD6SVHAG74UXMBWZ5ANKFF

not attested not anchored not stored refs pending

3D virtual seismology

Jan Thorbecke, Joeri Brackenhoff, Kees Wapenaar

arxiv:2009.08736 v3 · 2020-09-18 · 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{4IDRJD6SVHAG74UXMBWZ5ANKFF}

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	2026-07-05T12:09:08.047286Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e207148fd2a9c06ff297606d9e81aa296c06d4d646f5151b6c6c36eb6c633b34

Aliases

arxiv: 2009.08736 · arxiv_version: 2009.08736v3 · doi: 10.48550/arxiv.2009.08736 · pith_short_12: 4IDRJD6SVHAG · pith_short_16: 4IDRJD6SVHAG74UX · pith_short_8: 4IDRJD6S

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/4IDRJD6SVHAG74UXMBWZ5ANKFF \
  | 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: e207148fd2a9c06ff297606d9e81aa296c06d4d646f5151b6c6c36eb6c633b34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "529493d3d151710e34ec705d46c0ad9525b8ea5c868b3e20a6647ba88f05eb35",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2020-09-18T10:27:31Z",
    "title_canon_sha256": "e2a7d0c64a3efef157865259c905ce86f712cc696a1f26f416483ef2cd1f7ed6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.08736",
    "kind": "arxiv",
    "version": 3
  }
}