Pith Number

pith:PAZOP6TY

pith:2012:PAZOP6TY2A6ZNMRGYIKPIDELRJ

not attested not anchored not stored refs pending

The LWA1 Radio Telescope

B. C. Hicks, C. N. Wolfe, F. K. Schinzel, G. B. Taylor, J. Craig, J. Dowell, J. Hartman, K. W. Weiler, L. J. Rickard, N. E. Kassim, P. S. Ray, S. W. Ellingson, T. E. Clarke

arxiv:1204.4816 v3 · 2012-04-21 · 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{PAZOP6TY2A6ZNMRGYIKPIDELRJ}

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	2026-05-18T01:57:47.783050Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7832e7fa78d03d96b226c214f40c8b8a5e349bfb6711332b94b5ac8c66950b2c

Aliases

arxiv: 1204.4816 · arxiv_version: 1204.4816v3 · doi: 10.48550/arxiv.1204.4816 · pith_short_12: PAZOP6TY2A6Z · pith_short_16: PAZOP6TY2A6ZNMRG · pith_short_8: PAZOP6TY

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/PAZOP6TY2A6ZNMRGYIKPIDELRJ \
  | 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: 7832e7fa78d03d96b226c214f40c8b8a5e349bfb6711332b94b5ac8c66950b2c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f14f81a0d8762bb854b356972afc3237fec70bb2b94a73eef160c2eac763773",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-04-21T15:14:21Z",
    "title_canon_sha256": "4c264bff5c5a6e51f49613fc4d0a6d53c5bba89810067fc7531df3e63da9247e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.4816",
    "kind": "arxiv",
    "version": 3
  }
}