Pith Number

pith:X4HWDYPG

pith:2013:X4HWDYPGYTVZNFOUXT4NBNZHQW

not attested not anchored not stored refs pending

The UV-bright, Slowly Declining Transient PS1-11af as a Partial Tidal Disruption Event

A. G. Riess, A. Kamble, A. Lawrence, A. M. Soderberg, A. Rest, B. A. Zauderer, C. W. Stubbs, D. C. Martin, D. Scolnic, E. A. Magnier, E. Berger, G. H. Marion, G. Narayan, H. Flewelling, I. Czekala, J. Dittmann, J. D. Neill, J. L. Tonry, K. C. Chambers, K. C. Roth, K. Smith, K. W. Hodapp, L. Chomiuk, M. Drout, M. E. Huber, N. E. Sanders, N. Kaiser, P. A. Price, R. Chornock, R. J. Foley, R. Lunnan, R. P. Kirshner, R. Wainscoat, S. Gezari, S. J. Smartt, W. Fong, W. S. Burgett

arxiv:1309.3009 v1 · 2013-09-12 · astro-ph.CO · 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{X4HWDYPGYTVZNFOUXT4NBNZHQW}

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	2026-05-18T01:47:42.913817Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf0f61e1e6c4eb9695d4bcf8d0b72785bb53a426da9b3374b91ee1f87ba42e6e

Aliases

arxiv: 1309.3009 · arxiv_version: 1309.3009v1 · doi: 10.48550/arxiv.1309.3009 · pith_short_12: X4HWDYPGYTVZ · pith_short_16: X4HWDYPGYTVZNFOU · pith_short_8: X4HWDYPG

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/X4HWDYPGYTVZNFOUXT4NBNZHQW \
  | 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: bf0f61e1e6c4eb9695d4bcf8d0b72785bb53a426da9b3374b91ee1f87ba42e6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44c633bceee4a0bdcfa1ae834ead1ec450dd82fd802a6618a1c16feece7c744b",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-09-12T00:27:12Z",
    "title_canon_sha256": "78bde177734eb1718557e30bfa26fd65ea54bfd024b5066c43fa7e20cc0379f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.3009",
    "kind": "arxiv",
    "version": 1
  }
}