Pith Number

pith:HU2WCBMA

pith:2026:HU2WCBMAPDXZL447NIB6XFM25J

not attested not anchored not stored refs pending

Effects of temperature-dependent optical properties on the determination of interstellar dust masses

Francisca Kemper, Jonathan P. Marshall, Lapo Fanciullo, Peter Scicluna, Sundar Srinivasan

arxiv:2607.24262 v1 · 2026-07-27 · 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{HU2WCBMAPDXZL447NIB6XFM25J}

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	2026-07-28T02:23:54.197963Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d3561058078ef95f39f6a03eb959aea6b0e1677e8d1878d3c4db996a0b50156

Aliases

arxiv: 2607.24262 · arxiv_version: 2607.24262v1 · doi: 10.48550/arxiv.2607.24262 · pith_short_12: HU2WCBMAPDXZ · pith_short_16: HU2WCBMAPDXZL447 · pith_short_8: HU2WCBMA

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/HU2WCBMAPDXZL447NIB6XFM25J \
  | 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: 3d3561058078ef95f39f6a03eb959aea6b0e1677e8d1878d3c4db996a0b50156

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb67924ac983976094530136ac017f87b61660292424d81b7a78f625e1602f37",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-07-27T10:55:41Z",
    "title_canon_sha256": "2f234ee309f5cec2753f5d90a22474a98c83e9f4f8643333df01291ccad50e38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.24262",
    "kind": "arxiv",
    "version": 1
  }
}