Pith Number

pith:R5OS5JYC

pith:2014:R5OS5JYCVGK46C4MDJWFCQ6WOA

not attested not anchored not stored refs pending

Ultraviolet Spectroscopy of Type IIb Supernovae: Diversity and the Impact of Circumstellar Material

2), 4, 4), 4 Washington Place, 5, 5), 60 Garden St., 7), 85748 Garching, 950 N. Cherry Avenue, 97074 Wurzburg, AlbaNova University Center, Alexei V. Filippenko (8), Assaf Horesh (2), Astrophysics, Austin, Avishay Gal-Yam (2, AZ 85719, AZ 85721, Berkeley, CA 94720-3411, Cambridge, Daniel N. Sauer (11), Department of Physics, Emil-Fischer-Str. 31, Germany (4) Institut fur Theoretische Physik und Astrophysik, Germany (5) Kimmel Investigator (6) Astrophysics Research Institute, Harvard-Smithsonian Center for Astrophysics, I-35122 Padova, Israel (3) Max-Planck-Institut fur Astrophysik, Italy (8) Department of Astronomy, Jeffrey M. Silverman (12), Karl-Schwarzschild-Str. 1, Liverpool John Moores University, Liverpool L3 5RF, MA 02138, Maryam Modjaz (10), Nathan Smith (13), New York, New York University, NY 10003, Ofer Yaron (2) ((1) Smithsonian Astrophysical Observatory, Paolo A. Mazzali (6, Particle Physics, Rehovot 76100, Room 529, Sagi Ben-Ami (1, SE-106 91 Stockholm, Stephan Hachinger (3, Stockholm University, Sweden (12) Department of Astronomy, The Weizmann Institute of Science, Thomas Matheson (9), Tucson, TX 78712, United Kingdom (7) INAF-Osservatorio Astronomico, Universitat Wurzburg, University of Arizona, University of California, University of Texas, USA), USA (10) Center for Cosmology, USA (11) Department of Astronomy, USA (13) Steward Observatory, USA (2) Department of Particle Physics, USA (9) National Optical Astronomy Observatory, vicolo dell'Osservatorio

arxiv:1412.4767 v1 · 2014-12-13 · astro-ph.HE · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R5OS5JYCVGK46C4MDJWFCQ6WOA}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:41:19.049384Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f5d2ea702a995cf0b8c1a6c5143d6702a560845766fbe500acf1e15487e72de

Aliases

arxiv: 1412.4767 · arxiv_version: 1412.4767v1 · doi: 10.48550/arxiv.1412.4767 · pith_short_12: R5OS5JYCVGK4 · pith_short_16: R5OS5JYCVGK46C4M · pith_short_8: R5OS5JYC

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/R5OS5JYCVGK46C4MDJWFCQ6WOA \
  | 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: 8f5d2ea702a995cf0b8c1a6c5143d6702a560845766fbe500acf1e15487e72de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3324f81050cd1877faf39512077bf738a1521064fbe6cc7e4af0280c3b4f8238",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-12-13T19:00:58Z",
    "title_canon_sha256": "3983d6cc2d659b9a6eb1fdeee1259b353093301e91c2b335acc6169205a8225e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.4767",
    "kind": "arxiv",
    "version": 1
  }
}