Pith Number

pith:MVAHQPYP

pith:2015:MVAHQPYP2LT2GUUXMXJIUTKXXK

not attested not anchored not stored refs pending

Flash Spectroscopy: Emission Lines from the Ionized Circumstellar Material around $<10$-Day-Old Type II Supernovae

A. Gal-Yam, A. Horesh, A. Rubin, A. V. Filippenko, D. A. Howell, D. Khazov, D. Perley, E. O. Ofek, F. Taddia, H. Ebeling, I. Arcavi, I. Manulis, J. Johansson, J. M. Silverman, J. Sollerman, J. Surace, M. M. Kasliwal, M. Sullivan, O. Yaron, P. E. Nugent, P. R. Wozniak, R. R. Laher, S. B. Cenko, S. R. Kulkarni, T. Matheson, U. D. Rebbapragada, Y. Cao

arxiv:1512.00846 v1 · 2015-12-02 · 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{MVAHQPYP2LT2GUUXMXJIUTKXXK}

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	2026-05-18T01:20:32.916448Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6540783f0fd2e7a3529765d28a4d57baadac5e7b731d9fd0a4a7a1b672ac913a

Aliases

arxiv: 1512.00846 · arxiv_version: 1512.00846v1 · doi: 10.48550/arxiv.1512.00846 · pith_short_12: MVAHQPYP2LT2 · pith_short_16: MVAHQPYP2LT2GUUX · pith_short_8: MVAHQPYP

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/MVAHQPYP2LT2GUUXMXJIUTKXXK \
  | 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: 6540783f0fd2e7a3529765d28a4d57baadac5e7b731d9fd0a4a7a1b672ac913a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b60368debd0005a4c222d36287e6605ed446a0366334fc87fecffc4881131fc",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-12-02T11:58:51Z",
    "title_canon_sha256": "5f02c944fbe66f49aee5dacc606a48062b6295b62398a03a5165f2c96924f252"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.00846",
    "kind": "arxiv",
    "version": 1
  }
}