Pith Number

pith:COSEBOQY

pith:2012:COSEBOQYRGD5GRVP3SMRZS255P

not attested not anchored not stored refs pending

Multi-Wavelength Observations of Supernova 2011ei: Time-Dependent Classification of Type IIb and Ib Supernovae and Implications for their Progenitors

A. A. M. Gulbis, A. Brunthaler, A. Kniazev, A. MacFadyen, A. M. Soderberg, C. Drescher, C. Fransson, C. Hettlage, D. Buckley, D. Milisavljevic, D. O'Donoghue, D. Reichart, E. Hooper, E. M. Levesque, E. Pian, E. Romero-Colmenero, E. S. Walker, F. Bufano, G. Bock, G. Pignata, J. P. Anderson, J. T. Parrent, K. Ivarsen, K. Nordsieck, L. Chomiuk, M. Bietenholz, M. Wolf, N. Bartel, N. E. Sanders, P. Kotze, P. Marples, P. Mazzali, P. Vaisanen, R. Fesen, R. Margutti, S. Benetti, S. Chakraborti, S. Crawford, S. Parker, S. Potter, T.-O. Husser, T. Pickering

arxiv:1207.2152 v2 · 2012-07-09 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{COSEBOQYRGD5GRVP3SMRZS255P}

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	2026-05-18T01:56:26.318821Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13a440ba188987d346afdc991ccb5debf9cd2f92bbaae6d46e1102cfe1826791

Aliases

arxiv: 1207.2152 · arxiv_version: 1207.2152v2 · doi: 10.48550/arxiv.1207.2152 · pith_short_12: COSEBOQYRGD5 · pith_short_16: COSEBOQYRGD5GRVP · pith_short_8: COSEBOQY

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/COSEBOQYRGD5GRVP3SMRZS255P \
  | 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: 13a440ba188987d346afdc991ccb5debf9cd2f92bbaae6d46e1102cfe1826791

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1dce60464b6b4d8a45fc9fae86bfb9df0a2a7ebddf802a85fa12da7a78d4abb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-07-09T20:00:02Z",
    "title_canon_sha256": "7e360a86367ae9330248e7dd104ff05b8a241be6365f82f8d4f446550e02ae35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.2152",
    "kind": "arxiv",
    "version": 2
  }
}