Pith Number

pith:OXTQEEW2

pith:2018:OXTQEEW2BRXVLKD7BENBXYV4AP

not attested not anchored not stored refs pending

SEURAT: SPH scheme extended with ultraviolet line radiative transfer

Benoit Semelin, Hidenobu Yajima, Hiroyuki Suzuki, Kenji Hasegawa, Makito Abe, Masayuki Umemura

arxiv:1801.09254 v1 · 2018-01-28 · astro-ph.IM · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OXTQEEW2BRXVLKD7BENBXYV4AP}

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	2026-05-18T00:24:58.043029Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75e70212da0c6f55a87f091a1be2bc03d8321bf998b7a908e51984c477c0f88b

Aliases

arxiv: 1801.09254 · arxiv_version: 1801.09254v1 · doi: 10.48550/arxiv.1801.09254 · pith_short_12: OXTQEEW2BRXV · pith_short_16: OXTQEEW2BRXVLKD7 · pith_short_8: OXTQEEW2

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/OXTQEEW2BRXVLKD7BENBXYV4AP \
  | 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: 75e70212da0c6f55a87f091a1be2bc03d8321bf998b7a908e51984c477c0f88b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b6f3b6ce4d5dd9411b7f6307a02ce48a219a5058445e294652fcbd181209b7d",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-01-28T17:34:37Z",
    "title_canon_sha256": "efb881a80597f637a75ab2e7e8705cd2ab57946920294a4f521ce3ee52531d79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.09254",
    "kind": "arxiv",
    "version": 1
  }
}