Pith Number

pith:3GVFGEW3

pith:2022:3GVFGEW3F7NCTSJDVFYQBCMLIG

not attested not anchored not stored refs pending

Negative polarization properties of regolith simulants -- Systematic experimental evaluation of composition effects

Antoine Pommerol, C. H. Lucas Patty, Holly L. Capelo, Nicolas Thomas, Stefano Spadaccia

arxiv:2207.08767 v1 · 2022-07-18 · 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{3GVFGEW3F7NCTSJDVFYQBCMLIG}

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	2026-07-05T04:55:04.193818Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9aa5312db2fda29c923a97100898b41ae1bfea20ade6817c0c134a338ee0a6e

Aliases

arxiv: 2207.08767 · arxiv_version: 2207.08767v1 · doi: 10.48550/arxiv.2207.08767 · pith_short_12: 3GVFGEW3F7NC · pith_short_16: 3GVFGEW3F7NCTSJD · pith_short_8: 3GVFGEW3

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/3GVFGEW3F7NCTSJDVFYQBCMLIG \
  | 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: d9aa5312db2fda29c923a97100898b41ae1bfea20ade6817c0c134a338ee0a6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0cfe7b1ee9f385044a2c32418e693b388dbae5b8198f835b2a1d0c5dcdca443a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2022-07-18T17:14:58Z",
    "title_canon_sha256": "a87b456140a7423eee6a9cc0d64b8a6f3e45ec7280c0dd670ccf743b5555a937"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.08767",
    "kind": "arxiv",
    "version": 1
  }
}