Pith Number

pith:7Z5PFQ6O

pith:2015:7Z5PFQ6OSI563OHRH664SOXYFP

not attested not anchored not stored refs pending

On the triple peaks of SNHunt248 in NGC 5806

A. Bruce, A. Jerkstrand, A. Pastorello, C. Fremling, E. Kankare, E. Magnier, H. Flewelling, H. Kuncarayakti, J. Harmanen, J. Polshaw, J. Sollerman, K. C. Chambers, K. W. Smith, L. Tomasella, M. Fraser, M. Huber, M. Magee, N. Elias-Rosa, R. Kotak, S. J. Smartt, S. Mattila, T. Kangas

arxiv:1508.04730 v1 · 2015-08-19 · 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{7Z5PFQ6OSI563OHRH664SOXYFP}

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	2026-05-18T01:33:41.798116Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe7af2c3ce923bedb8f13fbdc93af82be43e37b4b6b90a7c4e14f7470ef6dd4f

Aliases

arxiv: 1508.04730 · arxiv_version: 1508.04730v1 · doi: 10.48550/arxiv.1508.04730 · pith_short_12: 7Z5PFQ6OSI56 · pith_short_16: 7Z5PFQ6OSI563OHR · pith_short_8: 7Z5PFQ6O

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/7Z5PFQ6OSI563OHRH664SOXYFP \
  | 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: fe7af2c3ce923bedb8f13fbdc93af82be43e37b4b6b90a7c4e14f7470ef6dd4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "557a86c630b3e9be752442130f1f829368b2a5669a4e47ad11956118f31bc20b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-08-19T18:27:48Z",
    "title_canon_sha256": "0ab8e5120da35989b007924cb2dcc6f1e59b13a547993e709ec9998630f04315"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.04730",
    "kind": "arxiv",
    "version": 1
  }
}