Pith Number

pith:OLM3G5X5

pith:2023:OLM3G5X5NIQ6IVXNQWITT4SWJN

not attested not anchored not stored refs pending

Measuring the dust attenuation law of galaxies using photometric data

Antonella Palmese, Cole Meldorf, Samir Salim

arxiv:2308.13974 v1 · 2023-08-27 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OLM3G5X5NIQ6IVXNQWITT4SWJN}

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	2026-07-05T06:45:07.813707Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72d9b376fd6a21e456ed859139f2564b7708f94aa8b52ca2d03a14ff6a65fdf1

Aliases

arxiv: 2308.13974 · arxiv_version: 2308.13974v1 · doi: 10.48550/arxiv.2308.13974 · pith_short_12: OLM3G5X5NIQ6 · pith_short_16: OLM3G5X5NIQ6IVXN · pith_short_8: OLM3G5X5

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/OLM3G5X5NIQ6IVXNQWITT4SWJN \
  | 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: 72d9b376fd6a21e456ed859139f2564b7708f94aa8b52ca2d03a14ff6a65fdf1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebfa61cb7ab05cb253b6862f1b7b4c4f1b56011418b14b4f2335f8568dae94b5",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-08-27T00:04:55Z",
    "title_canon_sha256": "5d8006f83448ecf509c9b03554ab9f7eb16468c71cc0a3d22ea420837a056ff1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.13974",
    "kind": "arxiv",
    "version": 1
  }
}