Pith Number

pith:SMDREZHL

pith:2019:SMDREZHL2YML5CF3OHU6M7B6TE

not attested not anchored not stored refs pending

Dust absorption and scattering in the silicon K-edge

2, (2) Leiden Observatory, (3) AIU Jena, (4) Debye Institute for Nanomaterials Science, 5), (5) ASIAA), A.G.G.M. Tielens (2) ((1) SRON, C.P. de Vries (1), D. Rogantini (1), E. Costantini (1), F. de Groot (4), H. Mutschke (3), P. Mohr (3), S.T. Zeegers (1

arxiv:1905.06560 v1 · 2019-05-16 · astro-ph.GA · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SMDREZHL2YML5CF3OHU6M7B6TE}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:41:08.561476Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93071264ebd618be88bb71e9e67c3e991aee1ab6e5d5ba8fce014641a635a535

Aliases

arxiv: 1905.06560 · arxiv_version: 1905.06560v1 · doi: 10.48550/arxiv.1905.06560 · pith_short_12: SMDREZHL2YML · pith_short_16: SMDREZHL2YML5CF3 · pith_short_8: SMDREZHL

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/SMDREZHL2YML5CF3OHU6M7B6TE \
  | 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: 93071264ebd618be88bb71e9e67c3e991aee1ab6e5d5ba8fce014641a635a535

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2d949ceee24b3434529c1e6188ca117a040aecbbfbae9892c32cf8ba7f7c822",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-05-16T07:04:39Z",
    "title_canon_sha256": "b9391824dfa96ad4594e331e8ab889363ae76d85b1cf00684fc7cc460967be56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.06560",
    "kind": "arxiv",
    "version": 1
  }
}