Pith Number

pith:PKRG2BTN

pith:2017:PKRG2BTNB76X6FOSNXMHKWFTRR

not attested not anchored not stored refs pending

OGLE-2014-SN-131: A long-rising Type Ibn supernova from a massive progenitor

C. Fremling, C. Inserra, D. R. Young, E. Karamehmetoglu, F. Taddia, J. Greiner, J. Sollerman, K. Maguire, {\L}. Wyrzykowski, M. Fraser, M. Sullivan, S. Schmidl, S. Smartt, Z. Kostrzewa-Rutkowska

arxiv:1703.08222 v1 · 2017-03-23 · 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{PKRG2BTNB76X6FOSNXMHKWFTRR}

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	2026-05-18T00:41:53.061447Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7aa26d066d0ffd7f15d26dd87558b38c798a8107cfb748e9f8a356a6b73f6058

Aliases

arxiv: 1703.08222 · arxiv_version: 1703.08222v1 · doi: 10.48550/arxiv.1703.08222 · pith_short_12: PKRG2BTNB76X · pith_short_16: PKRG2BTNB76X6FOS · pith_short_8: PKRG2BTN

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/PKRG2BTNB76X6FOSNXMHKWFTRR \
  | 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: 7aa26d066d0ffd7f15d26dd87558b38c798a8107cfb748e9f8a356a6b73f6058

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb39a008a68a3af5c875ec67b1a0138dee9e9282a923b81c9ca67b5f4a11525b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-03-23T20:25:26Z",
    "title_canon_sha256": "13d6d0906296eed3ff131d4d2fd69b78e94f909715c33c897b30044e67c6f9cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.08222",
    "kind": "arxiv",
    "version": 1
  }
}