Pith Number

pith:NS5JOHRV

pith:2017:NS5JOHRVGP5MVOUW46TS2EESSA

not attested not anchored not stored refs pending

The Discovery of a Gravitationally Lensed Supernova Ia at Redshift 2.22

Alex G. Kim, Andrew S. Fruchter, Anthony H. Gonzalez, Anthony L. Spadafora, Ariel Goobar, Brian Hayden, Caroline Sofiatti, Chris E. Lidman, Clare M. Saunders, Daniel Stern, David Rubin, Eric Linder, Greg Aldering, Isobel Hook, Jakob Nordin, Kyle Barbary, Kyle Boone, Kyle Luther, Marek Kowalski, Mark Brodwin, Mickael Rigault, M. James Jee, Nao Suzuki, Peter Eisenhardt, Pilar Ruiz-Lapuente, Rahman Amanullah, Ravi R. Gupta, Reynald Pain, S. Adam Stanford, Sam Dixon, Saul Perlmutter, Steven C. Williams, Susana E. Deustua, Xiaosheng Huang, Zachary Raha

arxiv:1707.04606 v2 · 2017-07-14 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NS5JOHRVGP5MVOUW46TS2EESSA}

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	2026-05-18T00:02:36.324126Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6cba971e3533facaba96e7a72d1092901b28f0b9cb1c3ea0c4d31b866c4018d7

Aliases

arxiv: 1707.04606 · arxiv_version: 1707.04606v2 · doi: 10.48550/arxiv.1707.04606 · pith_short_12: NS5JOHRVGP5M · pith_short_16: NS5JOHRVGP5MVOUW · pith_short_8: NS5JOHRV

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/NS5JOHRVGP5MVOUW46TS2EESSA \
  | 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: 6cba971e3533facaba96e7a72d1092901b28f0b9cb1c3ea0c4d31b866c4018d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "847993e7c5140c4bb574efaf6a7febfe5ced733acd94c83ec01a7b53ab954447",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-07-14T18:49:05Z",
    "title_canon_sha256": "ba12b86232c9ef975aecca480d4c2754438a48af1973822f257802b0e6c4aff7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.04606",
    "kind": "arxiv",
    "version": 2
  }
}