Pith Number

pith:ATAI7LIO

pith:2012:ATAI7LIOXN4CDJWGO4BQAROJ2T

not attested not anchored not stored refs pending

The expanding dusty bipolar nebula around the nova V1280 Sco

A. Evans, A. Spang (LAGRANGE), C.E. Woodward, D.K. Lynch, D. P. K. Banerjee (PRL), E. Harvey (LAGRANGE), E. Lagadec (ESO), F. Millour (LAGRANGE), JMU), M. F. Bode (ARI, M. J. Barlow (UCL), M. Otulakowska-Hypka, N. M. Ashok (PRL), N. Nardetto (LAGRANGE), Olivier Chesneau (LAGRANGE), P. Kervella (LESIA), R.J. Rudy, R.W. Russell, T. J. O'Brien

arxiv:1207.5301 v3 · 2012-07-23 · 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{ATAI7LIOXN4CDJWGO4BQAROJ2T}

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	2026-05-18T01:56:09.263602Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04c08fad0ebb7821a6c677030045c9d4f60fad5f7f5e7cf194b014251f91f096

Aliases

arxiv: 1207.5301 · arxiv_version: 1207.5301v3 · doi: 10.48550/arxiv.1207.5301 · pith_short_12: ATAI7LIOXN4C · pith_short_16: ATAI7LIOXN4CDJWG · pith_short_8: ATAI7LIO

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/ATAI7LIOXN4CDJWGO4BQAROJ2T \
  | 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: 04c08fad0ebb7821a6c677030045c9d4f60fad5f7f5e7cf194b014251f91f096

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14beb784c02f0eabeb48a22a6dbd77dcdafd7d92d92d158ad3f7e6acd8668f29",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-07-23T06:08:10Z",
    "title_canon_sha256": "829181c74522bd2d7df1c47e85706b8ceee13a0b97107b11993fdf14cfeb57bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.5301",
    "kind": "arxiv",
    "version": 3
  }
}