Pith. sign in
Pith Number

pith:3CISUB2J

pith:2021:3CISUB2JQ2VZBX43OUGUZU4GWB
not attested not anchored not stored refs pending

Milky Way Mid-Infrared Spitzer Spectroscopic Extinction Curves: Continuum and Silicate Features

D. C. B. Whittet, Dean C. Hines, Geoffrey C. Clayton, George Rieke, J. D. T. Smith, Jeroen Bouwman, Karl A. Misselt, Karl D. Gordon, Marjorie Decleir, Yvonne Pendleton

arxiv:2105.05087 v2 · 2021-05-11 · astro-ph.GA

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{3CISUB2JQ2VZBX43OUGUZU4GWB}

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.

Cited by

1 paper in Pith

Receipt and verification
First computed 2026-07-05T03:14:16.405294Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

d8912a074986ab90df9b750d4cd386b0478be16fb794da6265a1aabf8643c38d

Aliases

arxiv: 2105.05087 · arxiv_version: 2105.05087v2 · doi: 10.48550/arxiv.2105.05087 · pith_short_12: 3CISUB2JQ2VZ · pith_short_16: 3CISUB2JQ2VZBX43 · pith_short_8: 3CISUB2J
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/3CISUB2JQ2VZBX43OUGUZU4GWB \
  | 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: d8912a074986ab90df9b750d4cd386b0478be16fb794da6265a1aabf8643c38d
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "79731cb833130518c2f172deee68a272c2a4cbd39436721b40982ce82f6a882a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-05-11T14:41:18Z",
    "title_canon_sha256": "3ec0b75080e7c9ec61872dd58cb6cb528815eb6373ae3a2bf79729eecbf3f095"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.05087",
    "kind": "arxiv",
    "version": 2
  }
}