Pith Number

pith:DHVYAR6L

pith:2021:DHVYAR6LKV7Y2P5VGKQQUQXYES

not attested not anchored not stored refs pending

Revisiting Attenuation Curves: the Case of NGC 3351

10 - University of Wisconsin, 11 - Zentrum fur Astronomie der Universitat Heidelberg, 12), 12 - Texas A&M University, 13 - Space Telescope Science Institute, 14 - ESA/Space Telescope Science Institute, 15 - Universidad Nacional Autonoma de Mexico), 2 - RSSA, 3 - Hubble Fellow, 4), 4 - University of Arizona, 5 - Universite` de Geneve, 6), 6 - Stockholm University, 7 - Universita` degli Studi di Pisa, 8), 8 - INAF/Osservatorio di Astrofisica e Scienza dello Spazio Bologna, 9 - University of Wyoming, Aida Wofford (15) (1 - University of Massachusetts, Amherst, Andrew J. Battisti (2), Angela Adamo (6), Australian National University, Daniela Calzetti (1), Daniel A. Dale (9), Elena Sabbi (13), Eva K. Grebel (11), Goran Ostlin (6), Irene Shivaei (3, John S. Gallagher (10), Kathryn Grasha (2), Linda J. Smith (14), Madison, Matteo Messa (5, Michele Cignoni (7, Monica Tosi (8), Robert C. Kennicutt (4, Sean T. Linden (1)

arxiv:2103.12117 v1 · 2021-03-22 · 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{DHVYAR6LKV7Y2P5VGKQQUQXYES}

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	2026-07-05T02:44:56.433367Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19eb8047cb557f8d3fb532a10a42f824854f7f241416e054e8d67f0b8c18d32d

Aliases

arxiv: 2103.12117 · arxiv_version: 2103.12117v1 · doi: 10.48550/arxiv.2103.12117 · pith_short_12: DHVYAR6LKV7Y · pith_short_16: DHVYAR6LKV7Y2P5V · pith_short_8: DHVYAR6L

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/DHVYAR6LKV7Y2P5VGKQQUQXYES \
  | 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: 19eb8047cb557f8d3fb532a10a42f824854f7f241416e054e8d67f0b8c18d32d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5f091335663026947b44b28c5ef5c56aa9df21b2d9f9b52e08681a1d3100498",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-03-22T18:23:18Z",
    "title_canon_sha256": "dce56b7e88d3cd6dd754e319ebbc77dd206def8fe9a15ebc8fd3fb329854c56b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.12117",
    "kind": "arxiv",
    "version": 1
  }
}