Pith Number

pith:PPWTVII2

pith:2018:PPWTVII2DUVQN5A6LSB6Q5LRJN

not attested not anchored not stored refs pending

Red and Reddened: Ultraviolet through Near-Infrared Observations of Type Ia Supernova 2017erp

Ashley J. Ruiter, Curtis McCully, Daichi Hiramatsu, D. Andrew Howell, Danfeng Xiang, David Sand, Davron Mirzaqulov, Ethan Vieira, E. Y. Hsiao, G. H. Marion, Griffin Hosseinzadeh, Iair Arcavi, Joao Bento, Kyle G. Dettman, Lifan Wang, Mi Dai, Peter A. Milne, Peter J. Brown, Saurabh W. Jha, Stefano Valenti, Syed Uddin, Tiara Diamond, Xiaofeng Wang

arxiv:1808.04729 v3 · 2018-08-14 · 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{PPWTVII2DUVQN5A6LSB6Q5LRJN}

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	2026-05-17T23:43:38.114689Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bed3aa11a1d2b06f41e5c83e875714b7e317aae20deec69b54b4897c906f720

Aliases

arxiv: 1808.04729 · arxiv_version: 1808.04729v3 · doi: 10.48550/arxiv.1808.04729 · pith_short_12: PPWTVII2DUVQ · pith_short_16: PPWTVII2DUVQN5A6 · pith_short_8: PPWTVII2

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/PPWTVII2DUVQN5A6LSB6Q5LRJN \
  | 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: 7bed3aa11a1d2b06f41e5c83e875714b7e317aae20deec69b54b4897c906f720

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6956ed7479bc4f24e32a2de9eb9bf22b81aa4e2dba5d77fd5f582890f532e27",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-08-14T14:57:40Z",
    "title_canon_sha256": "43e620d2d7a9ae1e01eb6852211e337e3159962589918d0ed73f253a2a62d221"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.04729",
    "kind": "arxiv",
    "version": 3
  }
}