Pith Number

pith:TBDMPMUL

pith:2019:TBDMPMULDMGPEV5V2U5H6LR7TC

not attested not anchored not stored refs pending

Opacity distribution functions for stellar spectra synthesis

A. I. Shapiro, M. Cernetic, N. A. Krivova, R. V. Tagirov, S. K. Solanki, V. Witzke

arxiv:1906.03112 v2 · 2019-06-07 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TBDMPMULDMGPEV5V2U5H6LR7TC}

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	2026-05-17T23:40:30.209097Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9846c7b28b1b0cf257b5d53a7f2e3f988bd0d6f3b4d07c20a8fc1ac4be96dfe1

Aliases

arxiv: 1906.03112 · arxiv_version: 1906.03112v2 · doi: 10.48550/arxiv.1906.03112 · pith_short_12: TBDMPMULDMGP · pith_short_16: TBDMPMULDMGPEV5V · pith_short_8: TBDMPMUL

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/TBDMPMULDMGPEV5V2U5H6LR7TC \
  | 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: 9846c7b28b1b0cf257b5d53a7f2e3f988bd0d6f3b4d07c20a8fc1ac4be96dfe1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "811614f333d11e5ebc111d13e2b2db14486b2e4c680a81450b7c5017e011cc0b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-06-07T14:04:00Z",
    "title_canon_sha256": "bd410629bdeec0ca17fbad1b69345d5207ced8302aa42a005649cffde0d530ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.03112",
    "kind": "arxiv",
    "version": 2
  }
}