Pith Number

pith:HFNM5N7N

pith:2026:HFNM5N7NWXX2KYIRB3T7V7PCHB

not attested not anchored not stored refs pending

A Multiwavelength Inventory for the Local Group L-band Survey I: Atlas and Radial Profiles of Local Group Galaxies

Adam K. Leroy, Adam Smercina, Alberto D. Bolatto, Amanda A. Kepley, Chang-Goo Kim, Christina W. Lindberg, Cosima Eibensteiner, Elizabeth Tarantino, Eric W. Koch, Erik Roslowsky, Eve C. Ostriker, Fabian Walter, Jiayi Sun, Julianne J. Dalcanton, J\"urgen Ott, Laura B. Chomiuk, Michael P. Busch, Nickolas Pingel, Ryan Chown, Sne\v{z}ana Stanimirovi\'c, Sumit K. Sarbadhicary, Thomas G. Williams, Tobin M. Wainer, Vicente Villanueva

arxiv:2607.21841 v1 · 2026-07-23 · 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{HFNM5N7NWXX2KYIRB3T7V7PCHB}

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	2026-07-27T00:20:23.827640Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

395aceb7edb5efa561110ee7fafde2386233b4ac1445a9c6ee9e40502baf2bc6

Aliases

arxiv: 2607.21841 · arxiv_version: 2607.21841v1 · doi: 10.48550/arxiv.2607.21841 · pith_short_12: HFNM5N7NWXX2 · pith_short_16: HFNM5N7NWXX2KYIR · pith_short_8: HFNM5N7N

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/HFNM5N7NWXX2KYIRB3T7V7PCHB \
  | 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: 395aceb7edb5efa561110ee7fafde2386233b4ac1445a9c6ee9e40502baf2bc6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80edbf7dce11d18a6858966c0c960bbb96b817bb583786b2f4f0ef63a2d38865",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-07-23T22:10:02Z",
    "title_canon_sha256": "d73d25ed01399699761ab08a65d89d656ec6742048de942a62db55e4b613259e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.21841",
    "kind": "arxiv",
    "version": 1
  }
}