Pith Number

pith:DAY3E2ST

pith:2011:DAY3E2ST3M7ORATRVV2OJYDDFX

not attested not anchored not stored refs pending

Real-Time Detection and Rapid Multiwavelength Follow-up Observations of a Highly Subluminous Type II-P Supernova from the Palomar Transient Factory Survey

Alexei V. Filippenko, Assaf Sternberg (WIS), Avishay Gal-Yam (WIS), C. W. Akerlof (Michigan), Dale A. Frail (NRAO), D. Andrew Howell (LCOGT/UCSB), David Bersier, Derek B. Fox (PSU), Dong Xu, Dovi Poznanski (LBL), Emma S. Walker (SNS Pisa), Eran O. Ofek, Fang Yuan (ANU), Iair Arcavi, Joshua S. Bloom, J. Silverman (UC Berkeley), K. Maguire (Oxford), Mansi M. Kasliwal (Caltech), Mark Sullivan, Neil Gehrels (NASA/GSFC), Nicholas Law (Toronto), Ofer Yaron, Paolo A. Mazzali (INAF-Padova/MPA), Peter E. Nugent, Phil A. James (LJMU), Richard Walters (Caltech), Robert M. Quimby, Sagi Ben-Ami, S. Bradley Cenko, Shrinivas R. Kulkarni, Weidong Li, Yoav Green

arxiv:1106.0400 v1 · 2011-06-02 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DAY3E2ST3M7ORATRVV2OJYDDFX}

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	2026-05-18T02:01:44.383783Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1831b26a53db3ee88271ad74e4e0632de63aa0e6428598443b7820cd4ca5988d

Aliases

arxiv: 1106.0400 · arxiv_version: 1106.0400v1 · doi: 10.48550/arxiv.1106.0400 · pith_short_12: DAY3E2ST3M7O · pith_short_16: DAY3E2ST3M7ORATR · pith_short_8: DAY3E2ST

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/DAY3E2ST3M7ORATRVV2OJYDDFX \
  | 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: 1831b26a53db3ee88271ad74e4e0632de63aa0e6428598443b7820cd4ca5988d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8a1a89ff3ed64e64a70db87132f17fd1a75a870b915800a74d74155b03bb42a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-06-02T10:52:13Z",
    "title_canon_sha256": "b5c201cf6d2d2e46a25363a6552f7e59d8f711f2176397fb9524ccab32b9555f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.0400",
    "kind": "arxiv",
    "version": 1
  }
}