Pith Number

pith:TTP23IWT

pith:2021:TTP23IWTLUJDQAF4MVGRLPDSEL

not attested not anchored not stored refs pending

Comparison of space weathering spectral changes induced by solar wind and micrometeoroid impacts using ion- and femtosecond-laser-irradiated olivine and pyroxene

A. Maturilli, A. Penttil\"a, C. Lantz, F. Troj\'anek, J. \v{D}urech, K. Chrbolkov\'a, K. Mizohata, P. Mal\'y, R. Brunetto, T. Kohout, V. D\v{e}di\v{c}

arxiv:2108.00870 v1 · 2021-08-02 · astro-ph.EP · astro-ph.IM · physics.space-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{TTP23IWTLUJDQAF4MVGRLPDSEL}

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	2026-07-05T03:26:03.682441Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9cdfada2d35d123800bc654d15bc7222f1936f75e8b1fc17aee6d0ede5470fbd

Aliases

arxiv: 2108.00870 · arxiv_version: 2108.00870v1 · doi: 10.48550/arxiv.2108.00870 · pith_short_12: TTP23IWTLUJD · pith_short_16: TTP23IWTLUJDQAF4 · pith_short_8: TTP23IWT

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/TTP23IWTLUJDQAF4MVGRLPDSEL \
  | 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: 9cdfada2d35d123800bc654d15bc7222f1936f75e8b1fc17aee6d0ede5470fbd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01be08a1159528d76374dff04d9e20964f30bae4117b2c70cda19896ec14d4f5",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "physics.space-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-08-02T13:02:53Z",
    "title_canon_sha256": "82b846a4f34cb338af048089f6deac1175b293a16183c1b01e8d94e76fbd662b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.00870",
    "kind": "arxiv",
    "version": 1
  }
}