Pith Number

pith:YB5O4DXS

pith:2009:YB5O4DXSRULRYOJJZFNCPFFA6T

not attested not anchored not stored refs pending

AMI observations of northern supernova remnants at 14-18 GHz

A. M. M. Scaife, Anthony Lasenby, D. A. Green, David Titterington, Elizabeth Waldram, Guy Pooley, Jonathan T. L. Zwart, Keith Grainge, Matthew L. Davies, Michael E. Jones, Michael P. Hobson, Natasha Hurley-Walker, Paul F. Scott, Richard D. E. Saunders, Tak Kaneko

arxiv:0902.1420 v1 · 2009-02-09 · astro-ph.GA · 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{YB5O4DXSRULRYOJJZFNCPFFA6T}

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	2026-05-18T02:14:48.770358Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c07aee0ef28d171c3929c95a2794a0f4fe88681d2bbfe1b776dd9d7c16454fe5

Aliases

arxiv: 0902.1420 · arxiv_version: 0902.1420v1 · doi: 10.48550/arxiv.0902.1420 · pith_short_12: YB5O4DXSRULR · pith_short_16: YB5O4DXSRULRYOJJ · pith_short_8: YB5O4DXS

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/YB5O4DXSRULRYOJJZFNCPFFA6T \
  | 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: c07aee0ef28d171c3929c95a2794a0f4fe88681d2bbfe1b776dd9d7c16454fe5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c6f51ae8b9d5478fb9155789e2606e82d39899e6deac27b05e62e0140fef373",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-02-09T11:54:56Z",
    "title_canon_sha256": "7e9dbace7e2d68ad4aa288b63e77fe316b60d832b8897b7ed64fab196eddf861"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.1420",
    "kind": "arxiv",
    "version": 1
  }
}