Pith Number

pith:HNOQ3AJ2

pith:2019:HNOQ3AJ2ZESAKKB2GMW53LYEX3

not attested not anchored not stored refs pending

Observational properties of a Type Ib Supernova MASTER OT J120451.50+265946.6 in NGC 4080

Anjasha Gangopadhyay, Brajesh Kumar, Brijesh Kumar, D. K. Sahu, Evgeny Gorbovskoy, G. C. Anupama, Kuntal Misra, Mridweeka Singh, N. K. Chakradhari, Pavel Balanutsa, Raya Dastidar, S. B. Pandey, Shubham Srivastav, Subhash Bose, Vladimir Lipunov

arxiv:1903.06243 v1 · 2019-03-14 · astro-ph.HE · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HNOQ3AJ2ZESAKKB2GMW53LYEX3}

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	2026-05-17T23:50:18.850624Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b5d0d813ac92405283a332dddaf04beea57827dc63eb8013bd942282ca9b67e

Aliases

arxiv: 1903.06243 · arxiv_version: 1903.06243v1 · doi: 10.48550/arxiv.1903.06243 · pith_short_12: HNOQ3AJ2ZESA · pith_short_16: HNOQ3AJ2ZESAKKB2 · pith_short_8: HNOQ3AJ2

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/HNOQ3AJ2ZESAKKB2GMW53LYEX3 \
  | 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: 3b5d0d813ac92405283a332dddaf04beea57827dc63eb8013bd942282ca9b67e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "baef796ed3ac21afa36f3863a95bc91fe5ec16bdd45489791b92dcffb8827f72",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-03-14T20:45:16Z",
    "title_canon_sha256": "993ab8aee9f1f186fcf33f39fb3450b1533f7a94e48f568865ffedfacfc6e5ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.06243",
    "kind": "arxiv",
    "version": 1
  }
}