Pith Number

pith:V3GRMI6Y

pith:2006:V3GRMI6Y3X2HGAYMBCT34HR7SZ

not attested not anchored not stored refs pending

The Extragalactic Lens VLBI Imaging Survey (ELVIS). I. A Search for the Central Image in the Gravitational Lens PMN J1838-3427

Edward R. Boyce, Jacqueline N. Hewitt, Joshua N. Winn, Steven T. Myers

arxiv:astro-ph/0605178 v1 · 2006-05-06 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V3GRMI6Y3X2HGAYMBCT34HR7SZ}

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	2026-05-18T04:36:21.388625Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aecd1623d8ddf473030c08a7be1e3f964a71a880a17c2317cc52e95ee36bc36e

Aliases

arxiv: astro-ph/0605178 · arxiv_version: astro-ph/0605178v1 · doi: 10.48550/arxiv.astro-ph/0605178 · pith_short_12: V3GRMI6Y3X2H · pith_short_16: V3GRMI6Y3X2HGAYM · pith_short_8: V3GRMI6Y

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/V3GRMI6Y3X2HGAYMBCT34HR7SZ \
  | 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: aecd1623d8ddf473030c08a7be1e3f964a71a880a17c2317cc52e95ee36bc36e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78edb2548fb86d81d8c032364a9f617b30db63c704e48a8311376a34bcc4befa",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-05-06T03:26:57Z",
    "title_canon_sha256": "4500a579cdee6fbe5f221411c408a40bb58dbc4d5480f3f7aef750d5b4bb8931"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0605178",
    "kind": "arxiv",
    "version": 1
  }
}