Pith Number

pith:ECGW62FF

pith:2009:ECGW62FFJSWAS3QBKRSPYCHSCW

not attested not anchored not stored refs pending

A high-speed bi-polar outflow from the archetypical pulsating star Mira A

(2) Instituto de Astronomia, (4) Centre for Astronomy, Ensenada, Galway, Greece, Ireland), J. A. Lopez (2), J. Meaburn (1), Mexico (3) Institute of Astronomy & Astrophysics, M. Lloyd (1), M. P. Redman (4) ((1) Jodrell Bank Centre for Astrophysics, National Observatory of Athens, National University of Ireland, P. Boumis (3), UK, UNAM, University of Manchester

arxiv:0903.1966 v1 · 2009-03-11 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ECGW62FFJSWAS3QBKRSPYCHSCW}

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	2026-05-18T02:14:35.912080Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

208d6f68a54cac096e015464fc08f2158080efd8a7d516a915a335cecad07bd0

Aliases

arxiv: 0903.1966 · arxiv_version: 0903.1966v1 · doi: 10.48550/arxiv.0903.1966 · pith_short_12: ECGW62FFJSWA · pith_short_16: ECGW62FFJSWAS3QB · pith_short_8: ECGW62FF

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/ECGW62FFJSWAS3QBKRSPYCHSCW \
  | 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: 208d6f68a54cac096e015464fc08f2158080efd8a7d516a915a335cecad07bd0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e1265eca45a7cdca7625aee39c30d78a575600811e9a52d0d6d00c258ffccb9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-03-11T13:04:30Z",
    "title_canon_sha256": "a0b1c167950e2c2a61a0d91c25abaa4fe86d3bc936d452f9f23079c2aefe62b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.1966",
    "kind": "arxiv",
    "version": 1
  }
}