Pith Number

pith:TVWHXFPB

pith:2019:TVWHXFPBOJZJJ2CA35LHVGRTQY

not attested not anchored not stored refs pending

Flash ionization signatures in the type Ibn supernova SN 2019uo

Anjasha Gangopadhyay, Avinash Singh, Brajesh Kumar, Brijesh Kumar, Craig Pellegrino, Curtis McCully, Daichi Hiramatsu, D. Andrew Howell, D.K. Sahu, G.C. Anupama, Griffin Hosseinzadeh, Hanna Sai, Iair Arcavi, Jamison Burke, Jicheng Zhang, Jujia Zhang, Jun Mo, Koichi Itagaki, Kuntal Misra, Long Li, Mridweeka Singh, Pankaj Sanwal, Raya Dastidar, Shan-Qin Wang, Shashi Bhushan Pandey, Stefano Valenti, Tianmeng Zhang, Xiaofeng Wang, Xinhan Zhang

arxiv:1912.07878 v1 · 2019-12-17 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TVWHXFPBOJZJJ2CA35LHVGRTQY}

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	2026-07-05T00:40:06.695828Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d6c7b95e1727294e840df567a9a338623eb11777261dc37baac430b0b05781e

Aliases

arxiv: 1912.07878 · arxiv_version: 1912.07878v1 · doi: 10.48550/arxiv.1912.07878 · pith_short_12: TVWHXFPBOJZJ · pith_short_16: TVWHXFPBOJZJJ2CA · pith_short_8: TVWHXFPB

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/TVWHXFPBOJZJJ2CA35LHVGRTQY \
  | 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: 9d6c7b95e1727294e840df567a9a338623eb11777261dc37baac430b0b05781e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da837f0d8367ce91016fa0b95db9a6f7799d7507efa0e08077ccabc5482ecf30",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-12-17T08:53:53Z",
    "title_canon_sha256": "9f8a662722519c907a06bf55e240c92d8862d3fb5aceb5e1b17e9829b943a227"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.07878",
    "kind": "arxiv",
    "version": 1
  }
}