Pith Number

pith:GDUP26AV

pith:2022:GDUP26AVLDA6ZUTVA3ADVH3ROB

not attested not anchored not stored refs pending

Low-temperature optical constants of amorphous silicate dust analogues

A. P. Jones, C. Meny, C. Nayral, D. Paradis, D. Petitprez, F. Delpech, H. Leroux, K. Demyk, N. Ysard, P. Hubert, V. Gromov

arxiv:2209.06513 v1 · 2022-09-14 · 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{GDUP26AVLDA6ZUTVA3ADVH3ROB}

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	2026-07-05T05:12:15.788513Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30e8fd781558c1ecd27506c03a9f71706b6493bd9550a3b237c3bd1b6b048e24

Aliases

arxiv: 2209.06513 · arxiv_version: 2209.06513v1 · doi: 10.48550/arxiv.2209.06513 · pith_short_12: GDUP26AVLDA6 · pith_short_16: GDUP26AVLDA6ZUTV · pith_short_8: GDUP26AV

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/GDUP26AVLDA6ZUTVA3ADVH3ROB \
  | 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: 30e8fd781558c1ecd27506c03a9f71706b6493bd9550a3b237c3bd1b6b048e24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d09d426f11c1b26b3f39fe565b008ce2ea77f2dbf37d30e684752dc07b895e6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-09-14T09:28:21Z",
    "title_canon_sha256": "7766319cde212577d8bdd90d903d3f84b0979a66ba7c0764ffb9021243d87f43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.06513",
    "kind": "arxiv",
    "version": 1
  }
}