Pith Number

pith:W35AYNBV

pith:2019:W35AYNBVXTPHSFG7HUSCU7KUNK

not attested not anchored not stored refs pending

From Piz Daint to the Stars: Simulation of Stellar Mergers using High-Level Abstractions

David Pfander, Dirk Pfl\"uger, Dominic Marcello, Gregor Dai{\ss}, Hartmut Kaiser, John Biddiscombe, Juhan Frank, Kevin Huck, Parsa Amini, Patrick Diehl

arxiv:1908.03121 v2 · 2019-08-08 · cs.DC · cs.CE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W35AYNBVXTPHSFG7HUSCU7KUNK}

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	2026-07-05T00:22:25.150473Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6fa0c3435bcde7914df3d242a7d546a83058061ffbb1cc04b0845e7f186e420

Aliases

arxiv: 1908.03121 · arxiv_version: 1908.03121v2 · doi: 10.48550/arxiv.1908.03121 · pith_short_12: W35AYNBVXTPH · pith_short_16: W35AYNBVXTPHSFG7 · pith_short_8: W35AYNBV

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/W35AYNBVXTPHSFG7HUSCU7KUNK \
  | 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: b6fa0c3435bcde7914df3d242a7d546a83058061ffbb1cc04b0845e7f186e420

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35af1a65ef1a3609b9ecf617367dcaccb26c914dc8e07ea2874e9ca053bf480a",
    "cross_cats_sorted": [
      "cs.CE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2019-08-08T15:35:02Z",
    "title_canon_sha256": "0e24909a145c45cbc2bcebbf149ed81297014a9b3c8ad81e76a205709cc40fe5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.03121",
    "kind": "arxiv",
    "version": 2
  }
}