Pith Number

pith:J3Q26B6L

pith:2015:J3Q26B6LVL3USXQGYYB7TJWCE7

not attested not anchored not stored refs pending

Almost Gone: SN~2008S and NGC~300 2008OT-1 are Fainter than their Progenitors

B. J. Shappee, C. S. Kochanek, J. L. Prieto, K. Z. Stanek, S. M. Adams, X. Dai

arxiv:1511.07393 v1 · 2015-11-23 · 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{J3Q26B6LVL3USXQGYYB7TJWCE7}

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.

Cited by

1 paper in Pith

Red novae, their progenitors, and remnants

Receipt and verification

First computed	2026-05-18T01:14:02.151509Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ee1af07cbaaf7495e06c603f9a6c227d1a9546498c64c81f23e274265ed0f25

Aliases

arxiv: 1511.07393 · arxiv_version: 1511.07393v1 · doi: 10.48550/arxiv.1511.07393 · pith_short_12: J3Q26B6LVL3U · pith_short_16: J3Q26B6LVL3USXQG · pith_short_8: J3Q26B6L

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/J3Q26B6LVL3USXQGYYB7TJWCE7 \
  | 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: 4ee1af07cbaaf7495e06c603f9a6c227d1a9546498c64c81f23e274265ed0f25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8347deef0888a8094d68bb6998572e5771ebf064e9b7c5423f6eb4887a41b64",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-11-23T20:15:08Z",
    "title_canon_sha256": "3aa5bdebda84d2f38a964578e503cab95322fffb89ae55db67ade4b3296bd5dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.07393",
    "kind": "arxiv",
    "version": 1
  }
}