Pith Number

pith:VI7HEFX7

pith:2018:VI7HEFX7CTMOZUG2IS5FAL235U

not attested not anchored not stored refs pending

SN 2015as: A low luminosity Type IIb supernova without an early light curve peak

Anjasha Gangopadhyay, A. Pastorello, Brajesh Kumar, Brijesh Kumar, D.K.Sahu, E. Cappellaro, G. C. Anupama, Kuntal Misra, L. Tartaglia, L. Tomasella, Mridweeka Singh, Peter J. Brown, P. Ochner, Raya Dastidar, S. Benetti, S. B. Pandey, S. Srivastav

arxiv:1802.06731 v1 · 2018-02-19 · 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{VI7HEFX7CTMOZUG2IS5FAL235U}

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	2026-05-18T00:21:05.877280Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa3e7216ff14d8ecd0da44ba502f5bed398290755777ab73d98c94fde0606c65

Aliases

arxiv: 1802.06731 · arxiv_version: 1802.06731v1 · doi: 10.48550/arxiv.1802.06731 · pith_short_12: VI7HEFX7CTMO · pith_short_16: VI7HEFX7CTMOZUG2 · pith_short_8: VI7HEFX7

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/VI7HEFX7CTMOZUG2IS5FAL235U \
  | 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: aa3e7216ff14d8ecd0da44ba502f5bed398290755777ab73d98c94fde0606c65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7dc1dcb20967c957fc2023b6c10d45f51d38fbaf2ded648081546f5ed246d33e",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-02-19T17:52:43Z",
    "title_canon_sha256": "dcc315e762875f3e2e05a6cb84e800de276d5dd03eded8b03a08a70037c88db9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.06731",
    "kind": "arxiv",
    "version": 1
  }
}