Pith Number

pith:T2CUBVZL

pith:2009:T2CUBVZL74R75NK4XCDR5BGGE7

not attested not anchored not stored refs pending

The Expanded Very Large Array

(2) DRAO/NRC, (3) SKA PDO), B. Butler (1), B. Carlson (2), B. Clark (1), D. Fort (2), J. Jackson (1), M. McKinnon (1) ((1) NRAO, M. Revnell (1), P. Dewdney (3), P. Napier (1), R. Hayward (1), R. Perley (1), S. Durand (1)

arxiv:0909.1585 v1 · 2009-09-08 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T2CUBVZL74R75NK4XCDR5BGGE7}

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.

Cited by

1 paper in Pith

Not too close! Evaluating the impact of the baseline on the localization of binary black holes by next-generation gravitational-wave detectors

Receipt and verification

First computed	2026-05-18T02:11:58.308438Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e8540d72bff23feb55cb8871e84c627efd7cf08da6b8039ceab391d393c8ecf

Aliases

arxiv: 0909.1585 · arxiv_version: 0909.1585v1 · doi: 10.48550/arxiv.0909.1585 · pith_short_12: T2CUBVZL74R7 · pith_short_16: T2CUBVZL74R75NK4 · pith_short_8: T2CUBVZL

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/T2CUBVZL74R75NK4XCDR5BGGE7 \
  | 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: 9e8540d72bff23feb55cb8871e84c627efd7cf08da6b8039ceab391d393c8ecf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c905aa8e77e8e90fdeb1480bfbff32b90a640fb3cc08ad20c7cd002a0f179b4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2009-09-08T22:01:52Z",
    "title_canon_sha256": "ebbf16fe5e9242ddc7910710f8e4c5d7ceec4572b29184d23e3f67fb115584c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.1585",
    "kind": "arxiv",
    "version": 1
  }
}