Pith Number

pith:FSZNTWGE

pith:2018:FSZNTWGEUZU5JWYDUTT2JG2S72

not attested not anchored not stored refs pending

Basalt or not? Near-infrared spectra, surface mineralogical estimates, and meteorite analogs for 33 Vp-type asteroids

Edward Cloutis, Margaret Dievendorf, Matt Nowinski, Paul S. Hardersen, Rachel Roberts, Russell M. Genet, Savan Becker, Vishnu Reddy

arxiv:1805.03315 v1 · 2018-05-08 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FSZNTWGEUZU5JWYDUTT2JG2S72}

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	2026-05-18T00:12:16.909157Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2cb2d9d8c4a669d4db03a4e7a49b52fe8575c1c791dcea8eac0a00363b0c2e41

Aliases

arxiv: 1805.03315 · arxiv_version: 1805.03315v1 · doi: 10.48550/arxiv.1805.03315 · pith_short_12: FSZNTWGEUZU5 · pith_short_16: FSZNTWGEUZU5JWYD · pith_short_8: FSZNTWGE

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/FSZNTWGEUZU5JWYDUTT2JG2S72 \
  | 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: 2cb2d9d8c4a669d4db03a4e7a49b52fe8575c1c791dcea8eac0a00363b0c2e41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14955d3d7c3167f464ea200baeb4754cb041fe870004c01503081b844a6ab100",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-05-08T23:08:24Z",
    "title_canon_sha256": "c766f277f278470b840f42e0b058e6237ea829a9e1e5b0e8764b01737552eacd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.03315",
    "kind": "arxiv",
    "version": 1
  }
}