Pith Number

pith:VSHVVQUB

pith:2006:VSHVVQUBHOKMWS3FL3J7YP3ANF

not attested not anchored not stored refs pending

Tracing Ghost Cavities with Low Frequency Radio Observations

2), (2) Interferometrics Inc., (3) BU, (4) UvA, (5) NCRA-TIFR, (6) SAP/CEA), Craig Sarazin (4), Doris Neumann (6) ((1) NRL, Elizabeth Blanton (3), Gopal-Krishna (5), Henrique Schmitt (1, Loren Anderson (3), Namir Kassim (1), Tracy Clarke (1

arxiv:astro-ph/0612595 v1 · 2006-12-20 · 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{VSHVVQUBHOKMWS3FL3J7YP3ANF}

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	2026-05-18T01:40:27.318643Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac8f5ac2813b94cb4b655ed3fc3f6069651edc0465360c0573ef43eaf8b7a966

Aliases

arxiv: astro-ph/0612595 · arxiv_version: astro-ph/0612595v1 · doi: 10.48550/arxiv.astro-ph/0612595 · pith_short_12: VSHVVQUBHOKM · pith_short_16: VSHVVQUBHOKMWS3F · pith_short_8: VSHVVQUB

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/VSHVVQUBHOKMWS3FL3J7YP3ANF \
  | 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: ac8f5ac2813b94cb4b655ed3fc3f6069651edc0465360c0573ef43eaf8b7a966

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8856f4ae75c4cd7bcaf661d5d1a09748ba07a37a7c2c9c2bc24bd605a001e151",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-12-20T16:33:33Z",
    "title_canon_sha256": "a2097215b9e6ed6269caea03efe7911b6952160610509b5ce72fc2b14673606e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0612595",
    "kind": "arxiv",
    "version": 1
  }
}