Pith Number

pith:CLZNWLUR

pith:2025:CLZNWLURBHDLGBNDUMVVFG7TO2

not attested not anchored not stored refs pending

Dust removal timescale in galaxies across cosmic time

Aleksandra Le\'sniewska, Christa Gall, Jens Hjorth

arxiv:2505.21492 v2 · 2025-05-27 · 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{CLZNWLURBHDLGBNDUMVVFG7TO2}

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	2026-07-05T11:44:49.054257Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12f2db2e9109c6b305a3a32b529bf376bd9916284974e2ec162ec1ab193ede4c

Aliases

arxiv: 2505.21492 · arxiv_version: 2505.21492v2 · doi: 10.48550/arxiv.2505.21492 · pith_short_12: CLZNWLURBHDL · pith_short_16: CLZNWLURBHDLGBND · pith_short_8: CLZNWLUR

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/CLZNWLURBHDLGBNDUMVVFG7TO2 \
  | 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: 12f2db2e9109c6b305a3a32b529bf376bd9916284974e2ec162ec1ab193ede4c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "099d6aa067d04be8cb27a32a581aa01e7ae6c9e6b5bcb5b868a2b817c91d99f4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-05-27T17:56:11Z",
    "title_canon_sha256": "6cd49ae6fd88034220a6e30158fe19e014f4f181666324a59f6b7bf6a6e00d12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.21492",
    "kind": "arxiv",
    "version": 2
  }
}