Pith Number

pith:WONE5KSV

pith:2020:WONE5KSVUUE7RSIPKPATSTYDVT

not attested not anchored not stored refs pending

Scaling through abstractions -- high-performance vectorial wave simulations for seismic inversion with Devito

Fabio Luporini, Felix J. Herrmann, George Bisbas, Gerard Gorman, Jan Thorbecke, Mathias Louboutin, Philipp Witte, Rhodri Nelson

arxiv:2004.10519 v1 · 2020-04-22 · physics.comp-ph · cs.CL · cs.PF · physics.ao-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{WONE5KSVUUE7RSIPKPATSTYDVT}

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	2026-07-05T00:57:29.853639Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b39a4eaa55a509f8c90f53c1394f03acdb4e542afcd8c1370b6929ad2090cb18

Aliases

arxiv: 2004.10519 · arxiv_version: 2004.10519v1 · doi: 10.48550/arxiv.2004.10519 · pith_short_12: WONE5KSVUUE7 · pith_short_16: WONE5KSVUUE7RSIP · pith_short_8: WONE5KSV

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/WONE5KSVUUE7RSIPKPATSTYDVT \
  | 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: b39a4eaa55a509f8c90f53c1394f03acdb4e542afcd8c1370b6929ad2090cb18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e37048d2d3421a655f77595983e62047e6e94f67f6d2d8c48773547431ff580e",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.PF",
      "physics.ao-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2020-04-22T12:20:07Z",
    "title_canon_sha256": "5b5580a56027b7668687fdb58cd82cbb49a943c4b01925e132abf5dc85d95e55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.10519",
    "kind": "arxiv",
    "version": 1
  }
}